资源描述
1.21
口算
0.56÷0.8=
7.4-2.8=
0.18÷0.2=
5.6÷0.01=
1.2×6=
4.5×0.02=
8+7.2=
1.2×30=
10.8÷9=
2.3×100=
7.3×0.3=
0÷6=
3.6÷0.12=
7×0.62=
0.108÷2=
0.2÷5=
4.5+5=
0.3÷0.6=
0.75×100=
10-9.4=
10.5×0.4=
7.3+0.27=
8×0.125=
7.2+12.8=
0.8×0.11=
0.61+0.39=
0.56÷28=
10÷20=
3.001+0.109=
2÷40=
竖式计算
34×0.21=
10.5÷12=
28.8÷160=
0.369÷81=
65÷52=
脱式计算(能简算的要简算)
73.8-1.64-13.8-5.36
66.86-8.66-1.34
36.8-3.9-6.12
5.48-(9.4-0.52)
3.9-4.1+6.1-5.9
13.75-(3.75+6.48)
1.22
口算
3+0.3=
6.3÷9=
4.5-0.4=
9.5-5=
23×100=
1.1×9=
9.53-1.53=
9.5-0.5=
3.5+2.4=
3.1+0.3=
1-0.95=
0.3+0.27=
0.47+0.13=
4.5+4=
4.5+7.8=
4-0.6=
0.95+0.05=
2.5+3.2=
0.74+0.16=
9.8-4.8=
4.8÷40=
53÷100=
5.1+2.3=
1.25×80=
3.05×100=
0.78÷10=
0.52+0.4=
7×1.2=
0.25×100=
63÷100=
竖式计算
0.15×2.3=
1.1×6.7=
2.1×3.5 =
0.43×2.6 =
3.25÷2.5=
脱式计算(能简算的要简算)
3.68+7.56-2.68
7.85+2.34-0.85+4.66
35.6-1.8-15.6-7.2
4.02+5.4+0.98
5.17-1.8-3.2
47.8-7.45+8.8
1.23
口算
3.4-2.8=
0.6-0.37=
0.052×10=
10+0.08=
21.6-12.6=
1-0.75=
0.5×1000=
7.82+0.3=
13.5+6.5=
1.2-0.8=
0.83-0.5=
0.76+0.14=
80÷1000=
2.7+0.4=
9.53-1.53=
0.72-0.42=
0×10.5=
0.92-0.2=
3.5+4.8=
8.8-6.7=
3.5+2.4=
5+0.07=
1-0.61=
0.47+0.23=
7.2+0.8=
0.25+0.75=
3.7+0.33=
0.51+0.33=
1-0.6=
7.82+0.3=
竖式计算
2.05×0.9=
12.3×1.1=
0.78×2.4=
1.5×3.2 =
0.784÷0.56=
脱式计算(能简算的要简算)
3.82+2.9+0.18+9.1
9.6+4.8-3.6
7.14-0.53-2.47
5.27+2.86-0.66+1.63
0.398+0.36+3.64
15.75+3.59-0.59+14.25
1.24
口算
0.9×7=
0.96-0.35=
9.53-1.53=
0.25+0.75=
4.5-1.3=
1.2-0.8=
0.83-0.5=
2.7+0.4=
0.77÷11=
8.8-6.7=
3.56×10=
3.4-2.8=
30.5÷5=
8×0.04+3=
1-0.95=
5.3×0.1=
41.2+21=
5.66÷0.2=
8.4÷0.7=
9.5-7.3=
501-98=
0.1×9.02=
110÷100=
1.01×9=
10+0.08=
3.1×10=
125×7+125=
0.65×5=
0.1×7=
6.45+5.5=
竖式计算
0.24×0.15=
0.465÷0.15=
6.5×0.25=
0.6×0.12=
5.46÷1.3=
脱式计算(能简算的要简算)
12.25-3.1+0.85-6.17
6.3+4.82+3.7-0.82
48.4+2.78+51.6-0.48
3.6-3.6×0.8
3.72×3.5+6.28×3.5
4.8×7.8+78×0.52
1.25
口算
32.5÷0.5=
2.58÷0.2=
0.7+7.32=
480+199=
3.4-2.8=
63÷0.7=
4×1.8=
0.3+4.44=
2.01×7=
5.8-3.6=
10÷8=
0.8+7.62=
0.12×8=
4.2÷0.1=
8-4.6=
1.6×3=
1.2×0.6=
100÷200=
6.2×0.3=
0.52+0.4=
0.6×0.7=
2.8÷70=
0.9×0.4=
2.1÷7÷0.1=
6.3÷9=
5×2.1=
2.5×4×0.5=
50×0.04=
100×2.5×0.4=
3.4÷0.1=
竖式计算
11.2÷0.05=
9÷0.18=
1.8÷20 =
7÷0.56 =
7.3÷0.25=
脱式计算(能简算的要简算)
7.3+2.7-7.3+2.7
13.35-4.68+2.65
132-43.7-56.3
18.76×9.9+1.876
9.7×99+9.74.
5.6×1.25
1.26
口算
2.7÷30=
1.01×5=
510÷100=
6.8-2.9=
4.2-0.8=
4-3.2=
1÷0.01=
0.9÷0.45=
3.7+4.2=
2.4×3=
3.2÷0.04=
0.54÷0.9=
0.4×2.5=
3.6+5.8+4.2=
0.81÷0.9=
0.15÷0.3=
3.18×100=
41×0.4=
0.86÷0.2=
0.24×0.5=
0.08+5=
1.8×30=
80×0.4=
0.03÷0.01=
4.1+4.14=
1.2÷6=
6.4÷4=
3.6÷40=
(1.5+0.5)÷2=
9.65-5=
竖式计算
9.5÷5=
16.8÷0.6=
8.32÷4=
0.85÷0.17=
36.8÷16=
脱式计算(能简算的要简算)
56.5×9.9+5.65
7.09×10.8-0.8×7.09
4.2×99+4.2
4.8-4.8×0.5
(1.25-0.125)×8
20.5-1.074-8.35×5.5
1.27
口算
125×4=
0.6×9=
5.4÷1.8=
38×0.01=
7.34÷2=
3.2÷1.6=
7-0.16=
9.9÷3=
9-2.9-3.1=
0.86-0.6=
8×20÷5=
0.8×1.25×15=
0.09÷3=
4.9÷7=
0.58-0.41=
6.9÷3=
8.2÷1.9=
9÷5=
1-0.25-0.75=
3.1+2.5+0.9=
1.2÷4=
0.6+0.8=
1.8+0.9=
7.3+1.7=
0.87-0.38=
4.2×2=
1.1×3=
0.32+0.21=
7.2+2.8=
1.74+3.26=
竖式计算
0.798÷0.38 =
9.8÷1.4=
2.52÷2.4=
60÷4.8 =
72.8÷8=
脱式计算(能简算的要简算)
4.36×12.5×8
5.83×2+4.27
15.6×13.1-15.6-15.6×2.1
3.4×0.46+3.4×0.54
0.32×12.5×2.5
7.6×27+7.6×174-7.6
1.28
口算
10×0.35=
0.35÷7=
0.06×100=
0.57-0.27=
0.86-0.4=
0.74+0.54=
0.32+0.21=
12.3÷10=
6.53÷100=
2.8×4=
12÷100=
0.16÷10=
1-0.42=
5.2+3.5=
0.5×0.5=
0.61-0.3=
0.8-0.08=
3.6÷6=
8.4÷4=
2.5×10=
0.64÷8=
0.6×8=
2.4÷8=
0.06÷3=
4.2-3.5=
20×0.5=
1000×0.09=
6.6+1.4=
3.9-2=
0.3×0.03=
竖式计算
0.315÷1.5=
31÷25=
72.8÷0.08=
13÷20=
0.092÷23=
脱式计算(能简算的要简算)
2.5×(6.2-2.6)×0.4
1.5×1.2+8.8×1.5
27.5×3.7-7.5×3.7
3.5×0.4+3.5×0.6
7.12×4-1.12×4
2.65×1.7+1.35×1.7
1.29
口算
4.3-2.5=
0.17+0.06=
1.02-0.09=
720÷800=
1-0.95=
0.17+0.6=
0.83-0.6=
17×300=
0.98-0.09=
0.3+0.27=
0.2+0.78=
0.6×0.7=
10.2+0.02=
0.15+0.7=
0.47+0.13=
6.7+2.5=
10.2+0.2=
9.2-6.1=
8.5÷5=
4.5+4=
3.2-3.2=
3.7+2.3=
2.5×100=
3.12-0.32=
4-0.6=
2+2.8=
3.8-2.9=
0.35+0.5=
0.35+0.63=
0.95+0.05=
竖式计算
0.315÷0.15=
96÷64=
176÷25=
11.4÷0.24=
2.08÷26=
脱式计算(能简算的要简算)
26.7-0.5×5-7.5
4.7×8.3+5.2×8.3+0.83
48.4+2.78+51.6-0.48
3.72×9.9+3.72×0.1
0.99×0.81+0.99×0.19+0.99
1.39×25-0.039×250
1.30
口算
3.5÷70=
3.1+3=
3.8+0.38=
7.5÷25=
2.5+3.2=
3.8+1=
0.95-0.05=
4.5+7.8=
3.1+0.3=
0.74+0.16=
3+0.3=
6.3÷9=
4.5-0.4=
9.5-5=
0.25×100=
1.1×9=
9.53-1.53=
9.5-0.5=
3.5+2.4=
7×1.2=
3.4-2.8=
0.6-0.37=
0.052×10=
10+0.08=
4.8÷40=
1-0.75=
0.5×1000=
7.82+0.3=
13.5+6.5=
53÷100=
竖式计算
36÷48=
3.77×1.8=
96÷0.64 =
0.02×96=
5.6×2.9=
脱式计算(能简算的要简算)
1.31
口算
3.05×100=
1.2-0.8=
21.6-12.6=
63÷100=
5.1+2.3=
0.83-0.5=
0.76+0.14=
80÷1000=
2.7+0.4=
1.25×80=
0.72-0.42=
0×10.5=
0.92-0.2=
3.5+4.8=
0.78÷10=
3.5+2.4=
5+0.07=
1-0.61=
0.47+0.23=
0.52+0.4=
0.25+0.75=
3.7+0.33=
0.51+0.33=
1-0.6=
8.8-6.7=
8-4.6=
5.8-3.6=
0.52+0.4=
6.45+5.5=
1-0.95=
竖式计算
9.432×0.002=
5.6×6.5=
4.88×2.9=
8.9×2.4=
5.61×4.3=
脱式计算(能简算的要简算)
(4.16+4.16+4.16+4.16)×2.5
3.78×99+3.78
1.25×2×0.37×4
12.6-(2.89+7.11)×1.01
[18.95-(8.43+3.87)]×2.8
[18.95-(8.43+3.87)]×2.8
2.1
口算
4.5-1.3=
3.4-2.8=
9.53-1.53=
8.8-6.7=
0.06×9=
10+0.08=
9.5-7.3=
7.2+0.8=
7.82+0.3=
5.4÷1.8=
3.4-2.8=
0.96-0.35=
9.53-1.53=
0.25+0.75=
7.34÷2=
1.2-0.8=
0.83-0.5=
2.7+0.4=
0.77÷11=
6.8-2.9=
3.56×10=
0.9×7=
30.5÷5=
8×0.04+3=
1.26+0.74=
5.3×0.1=
41.2+21=
5.66÷0.2=
8.4÷0.7=
1.6-0.9=
竖式计算
5.5×55=
9.77×0.02=
1.384×5.1=
8.78×83=
2.6×61=
脱式计算(能简算的要简算)
4.2÷3.5
320÷1.25÷8
3.52÷2.5÷0.4
(2.5-0.25)×0.4
1.25×8-0.025×80
4.78÷0.2+3.44
2.2
口算
501-98=
0.1×9.02=
110÷100=
1.01×9=
1.2÷4=
3.1×10=
125×7+125=
0.65×5=
0.1×7=
3.44+0.56=
32.5÷0.5=
2.58÷0.2=
0.7+7.32=
480+199=
9÷5=
63÷0.7=
4×1.8=
0.3+4.44=
2.01×7=
15.2÷1.9=
10÷8=
0.8+7.62=
0.12×8=
4.2÷0.1=
2.34-1.34=
1.6×3=
1.2×0.6=
100÷200=
6.2×0.3=
1.26+0.74=
竖式计算
4.268×1.7=
57×5.7=
17.8×6.4=
1.5×4.9=
7.56÷4.2=
脱式计算(能简算的要简算)
6.4×0.25+3.6÷4
15.2÷0.25÷4
9.6÷0.8÷0.4
(45.9-32.7)÷8÷0.125
52.8÷0.75×0.25
(7.7+15.4)÷7
2.3
口算
0.6×0.7=
2.8÷70=
0.9×0.4=
2.1÷7÷0.1=
6.9÷3=
5×2.1=
2.5×4×0.5=
50×0.04=
6.3÷9=
3.4÷0.1=
4-3.2=
1-0.99=
4.1+4.14=
0.6+0.8=
3.6÷40=
0.81÷0.9=
1÷0.01=
0.9÷0.45=
0.48÷0.24=
9.9÷3=
1.8+0.9=
0.28+0.2=
6.5-5.6=
9.65-5=
41×0.4=
1.6÷0.04=
0.24×0.5=
1.85×0.1=
1.2×0.7=
0.86÷0.2=
竖式计算
2.5×0.88=
36.02×0.3=
0.059×0.2=
230.4÷6=
0.66÷0.3=
脱式计算(能简算的要简算)
25.5÷[(10-8.98)×2.5]
450÷2.5÷2
39÷(1.3×5)
(1.9-1.9×0.9)÷(3.8-2.8)
2.3÷0.25÷0.4
65÷(0.65×4)
2.4
口算
0.09÷3=
4.9÷7=
0.86-0.6=
0.58-0.41=
80×0.4=
4.2×2=
1.1×3=
0.32+0.21=
7.2+2.8=
6.4÷4=
10×0.35=
3.2÷1.6=
0.06×100=
0.57-0.27=
0.86-0.4=
0.74+0.54=
0.32+0.21=
12.3÷10=
6.53÷100=
7-0.16=
12÷100=
0.16÷10=
1-0.42=
5.2+3.5=
8×20÷5=
0.61-0.3=
0.8-0.08=
3.6÷6=
8.4÷4=
0.15÷0.3=
竖式计算
56.78×8=
85.44÷16=
42.84÷7=
101.7÷9=
67.5÷15=
脱式计算(能简算的要简算)
2.6×0.5+7.4÷2
(2.31+6.69)÷0.03
8.54÷2.5÷0.4
2.2÷4+0.6÷4
17.8÷(1.78×4)
5.4×0.75÷1.25
2.5
口算
0.64÷8=
0.6×8=
2.4÷8=
0.06÷3=
1.8×30=
20×0.5=
1000×0.09=
6.6+1.4=
3.9-2=
1.2÷60=
0.35÷7=
2.8×4=
0.5×0.5=
2.5×10=
384÷32=
0.06×0.9=
0.05×1.6=
0.5×0.05=
0.3×0.03=
1846÷10=
3.6÷0.3=
0.54÷0.6=
0.12÷0.4=
0.45÷0.5=
50÷2=
0.25×4=
2.5×0.4=
1.25×0.8=
12.5×0.8=
78÷4=
竖式计算
21.24÷36=
0.736÷23=
43.5÷12=
39.6÷24=
35.21÷7=
脱式计算(能简算的要简算)
73.8-1.64-13.8-5.36
66.86-8.66-1.34
0.25×16.2×4
3.72×3.5+6.28×3.5
36.8-3.9-6.1 2
5.48-(9.4-0.52)
2.6
口算
8.5-2.9=
4.8-4=
3.8+4.02=
3.42+0.48=
468÷39=
3.7÷0.1=
2÷0.2=
1.2÷0.03=
0÷1.8=
1460÷20=
1.08-0.8=
2-0.01=
7.51+1.49=
4.6+3=
24.5÷14=
0.8×0.25=
110×0.1=
15÷0.5=
0.32÷0.004=
374÷10=
8.1÷0.3=
0.92×0=
0.1×0.001=
0.8÷0.02=
42÷5=
3.6÷2.4=
0.2×1.8=
4-2.56=
1.57+4.02=
0÷153=
竖式计算
6.21÷0.03=
210÷1.4=
51.3÷0.27=
91.2÷3.8=
0.756÷0.18=
脱式计算(能简算的要简算)
4.8×7.8+78×0.52
3.6×102
6.4×0.25+3.6÷4
32+4.9-0.9
4.8-4.8×0.5
(1.25-0.125)×8
2.7
口算
9.94-5.83=
2.4×3=
24×0.03=
5.6+0.24=
49.5÷3=
73÷9=
10÷4=
1.2×3=
2-0.8=
10.7-5.7=
0.52+0.08=
2÷5=
8×0.03
0.01×100=
30×0.01=
0×1.22=
0.6×5=
1.2-0.9=
0.54÷0.6=
0.26×0.3=
1÷0.05=
20×0.4=
2.8+10.2=
7-0.9=
0.55+0.3=
0.8+0.2=
16÷0.4=
0.14×5=
2.5×4=
15.3-10=
竖式计算
11.97÷1.5=
69.6÷2.9=
38.4÷0.8=
15÷0.06=
0.66÷0.3=
脱式计算(能简算的要简算)
4.8×100.1
56.5×9.9+56.5
7.09×10.8-0.8×7.09
4.02+5.4+0.98
5.17-1.8-3.2
13.75-(3.75+6.48)
2.8
口算
6÷10=
0.86+2.14=
0.37+4=
3.2÷0.8=
0.45+0.55=
6.4÷8=
0.1×9.2=
11÷100=
1.01×9=
3.1×10=
0.65×5=
0.1×7=
32.5÷0.5=
2.58÷0.2=
0.7+7.32=
6.3÷7=
8×1.8=
0.3+4.44=
2.08×7=
10÷8=
0.8+7.62=
0.12×8=
4.2÷0.1=
3.3+7=
1.6×3=
1.2×0.6=
100÷200=
6.2×0.3=
0.6×0.7=
2.8÷70=
竖式计算
0.04×0.12=
5.76×3=
7.15×22=
90.75÷3.3 =
3.68×0.25=
脱式计算(能简算的要简算)
3.68+7.56-2.68
7.85+2.34-0.85+4.66
35.6-1.8-15.6-7.2
3.82+2.9+0.18+9.1
9.6+4.8-3.6
7.14-0.53-2.47
2.9
口算
0.9×0.4=
2.1÷7÷0.1=
5×2.1+2.1=
2.5×4×0.5=
50×0.2=
3.3÷0.1=
10+2.1×0.3=
6.9÷3+19=
3.7+1.26+0.74=
2.34-1.34+0=
2.5×0.7=
31-0.25-0.75=
34.1+21.5+0.9=
9.7+0.3×10=
38×0.1=
4.3+2.7=
6.3÷9=
9÷5=
0.75+0.25=
4-0.26=
0.35+2.7=
4.6-1.9=
0.83-0.3=
3+0.05=
7.2-3.8=
10-5.4=
8.2÷1.9=
1.2÷4=
3.44+0.56=
6.8-2.9=
竖式计算
0.396÷1.2=
0.756÷0.36=
15.6×13=
0.18×15=
3.06×36=
脱式计算(能简算的要简算)
5.27+2.86-0.66+1.63
13.35-4.68+2.65
47.8-7.45+8.8
0.398+0.36+3.64
15.75+3.59-0.59+14.25
42.5-(6.07+1.13)
2.10
口算
0.6×9=
4.2-0.8=
7.34÷2=
5.4÷1.8=
2.7÷30=
7.34-2.14=
1.01×5=
510÷100=
3.74+4.26=
2.4×8=
3.2÷0.04=
0.54÷0.9=
0.4×2.5=
0.16÷0.3=
3.18×100=
41×0.4=
0.86÷0.02=
0.08+5=
1.8×30=
800×0.4=
1.2÷6=
3.6÷40=
3.2÷1.6=
7-0.16=
9.9÷3=
4.08+0.3=
9.3-3.5=
190÷0.2=
3.6÷0.3=
1.05×0.7=
竖式计算
16.9÷0.13=
1.55÷3.9=
6.4×0.5=
3.7×0.016=
0.025×14=
脱式计算(能简算的要简算)
0.49÷1.4
1.25×2.5×32
3.6-0.6×2
3.65×10.1
3.6-3.6×0.8
15.2÷0.25÷4
2.11
口算
1.2×0.4=
50.5÷5=
4.2-0.8=
0.8×0.4=
7.4+3.6=
2.5×40=
1.35×20=
0.56÷0.28=
6.1-2.08=
5.2×8=
7.2÷40=
4.3÷0.01=
0.06×0.8=
6.52-5.12=
3.6+1.8=
0.54×4=
0.72÷8=
9÷2=
50×0.3=
0.12×100=
6-2.09=
1.8×4=
12-6.2=
7×0.8=
10.1×6=
0.42+0.58=
40.3-9=
42.5÷5=
80÷0.4=
0.75×0.2=
竖式计算
13.76×0.8=
5.2×0.6=
5.25×5=
8.4×1.3=
4.48×0.4=
脱式计算(能简算的要简算)
4.2÷3.5
320÷1.25÷8
18.76×9.9+18.76
3.52÷2.5÷0.4
4.78÷0.2+3.44
3.9-4.1+6.1-5.9
2.12
口算
7×0.6=
7.2÷0.5=
80-2.6=
7.8-6.65=
4.02×300=
6.1÷2=
6.8+3.2=
100-32.5=
2.5÷25=
0.9+0.99=
400÷0.1=
4.5×3=
3.1×0.5=
0.83+0.2=
2.02×9=
30.3÷3=
2.74÷2=
6÷0.02=
2.76-0.36=
0.06×0.9=
5.8+3.4=
32+0.7=
25×0.01=
4.1×0.5=
19.04÷2=
0.74-0.24=
36.05÷5=
4.7+1.9=
3.46×11=
3.2÷64=
竖式计算
35.4×4.2=
0.042×0.54 =
0.76×0.32=
2.52×3.4=
1.08×25=
脱式计算(能简算的要简算)
5.6÷3.5
9.6÷0.8÷0.4
4.2×99+4.2
0.89×100.1
146.5-(23+46.5)
17.8÷(1.78×4)
2.13
口算
8.1÷3=
8.4-2.7=
24.32÷8=
0.9×0.6=
0.8÷0.04=
0.364×100=
16÷1.6=
7.8+0.2=
2.4÷4.8=
0.125×8=
7-1.34=
8×0.25=
9×0.36=
0.37×10=
2.9×0.6=
0.8×0.7=
5.3-2.9=
2.8+13.5=
17.2+2.8=
8.4÷4.2=
1.7×3=
8.3-3.3=
3.6+6.4=
0.84÷6=
0.7×5=
5.5+3.6=
300×1.2=
6.25÷5=
竖式计算
2.36×0.22 =
2.8×4.5=
3.57÷4.2 =
82.8÷36=
0.25×0.046=
脱式计算(能简算的要简算)
5.83×2+4.27
(45.9-32.7)÷8÷0.125
9.7×99+9.7
4.36×12.5×8
15.6×13.1-15.6×3.1
0.65×101
2.14
口算
0.25+0.75=
12×0.5=
16÷1.6=
5.4÷1.8=
25×0.04=
10-5.6=
1.25×80=
1.23÷3=
8-2.6=
63÷0.09=
6.2÷0.2=
7.8+2.2=
5.4÷0.9=
0.44×2=
0.25×40=
0.2×0.5=
6.4÷3.2=
7.5+5.4=
0.01×0.9=
42÷0.7=
0.7+12.4=
3.1×0.5=
0.83+0.2=
2.02×9=
30.3÷3=
3.6+6.4=
8.3-3.3=
4.7+2.3=
4.5×2=
6.9-2.5=
竖式计算
45×2.46=
3.6÷0.24=
382.5÷45=
6.4×5.48=
100.2-2.28=
脱式计算(能简算的要简算)
27.5×3.7-7.5×3.7
8.54÷2.5÷0.4
3.83×4.56+3.83×5.44
0.134+2.66+0.866
1.27+3.9+0.73+16.1
7.5+4.9-6.5
2.15
口算
7.2×0.8=
6×3.4=
0.62-0.32=
1.4×0.5=
0.75×100=
0.02×0.5=
3.6÷0.3=
6.3÷7=
5.6÷100=
0.75÷0.25=
0.125×8=
4.8÷0.3=
0.96÷2=
0.56÷28=
0.36÷0.4=
0.64÷0.8=
0.72÷3.6=
3.6÷24=
0.8×1.1=
7.2+12.8=
46.7-3.8=
12.8÷4=
5.2÷13=
12.5÷5=
1.64÷41=
10÷20=
24÷15=
8.65×10=
0.35×0.6=
3.08×0.01=
竖式计算
1.64+2.35=
8.65-6.31=
28.448÷14=
0.58×250=
12.5+3.6=
脱式计算(能简算的要简算)
3.07-0.38-1.62
1.29+3.7+2.71+6.3
8-2.45-1.55
3.25+1.79-0.59+1.75
23.4-0.8-13.4-7.2
0.32×403
2.16
口算
4.95×1000=
6.9×0.1=
0.4×0.5=
2.4÷0.8=
10.8÷9=
9.6÷0.8=
0.108÷2=
4.95÷0.9=
9.65÷0.1=
0.325×100=
2.5×8=
0.56÷0.7=
0.125×4=
3.28×0.1=
3.9÷0.13=
7.2×0.1=
0.01×0.1=
0.25×0.4=
1.6÷0.8=
1÷2.5=
1.25×0.8=
3.2÷0.04=
0÷1.7=
0.22×102=
9.6÷0.8=
5×0.24=
4.5-0.05=
3.9÷0.13
16.5÷0.5=
5×0.12=
竖式计算
10.88÷34=
10-7.64=
1.86×7=
13.88-6.29=
926×0.15=
脱式计算(能简算的要简算)
3.5×101-3.5
3.5×2.7+35×0.73
3.5×9.9+3.5×0.1
0.25×4÷0.25×4
3.5×9.9
3.5×99+3.5
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