小学四年级第一学期小数口算330题附答案.doc

四年级口算（简单小数加、减、乘法）
0.16×0.09=
4.2+0.43=
0.7×1=
5.5+7.9=
66.01-66=
10.28-9.7=
0.79+0.68=
29.14-29=
0.27+0.36=
5×0.07=
0.53×0.01=
0.14+29=
0.12×0.2=
7.68-6.9=
7.2+3.6=
9.9×2=
0.62+76=
4.4×0.8=
0.9×1=
14.9-5=
3.1×0.8=
62+0.01=
18×0.09=
90×0.08=
0.83+70=
2.9+80=
21.52-21=
0.2×7=
3.95-0.45=
1.3×0.04=
4.63-0.43=
6.9+87=
0.55×5=
98×0.02=
3×0.02=
8-7.4=
8.3-7.4=
0.74×0.09=
0.34×5=
0.66×6=
3.9×4=
2.21-0.81=
1.95-1.3=
45×0.08=
0.07×0.08=
0.51+0.53=
87.2-86=
42.6-8.6=
9.8×0.01=
4.2×0.07=
0.15×3=
38×0.2=
60×0.06=
9.9+5=
5.7×4=
76.62-76=
0.59-0.08=
0.07+3.5=
3.1+9.2=
93.9-87=
0.85×0.1=
8.9+2=
92+2.5=
0.6×7=
3×0.06=
82.9-80=
1.22-0.8=
2+0.91=
43×0.04=
7.8+0.84=
6×0.1=
0.71-0.4=
89×0.5=
7.4+0.8=
23×0.07=
72×0.3=
0.1×2=
8.8×4=
93.6-2.6=
6.9-4.5=
8.4×0.8=
0.01×8=
93.1-6.1=
72×0.05=
0.25+48=
7.7×0.2=
16.28-0.28=
4.7×0.03=
23.25-23=
5.9+0.97=
6.65-0.65=
5.4×0.02=
0.92+5.9=
1.7×0.2=
8×0.01=
0.48×0.07=
5.8×0.06=
33.1-7.1=
91+2.6=
1.2+0.43=
0.35+9.3=
0.57×0.09=
2.1×6=
1.2+86=
6.87-0.97=
9.8×0.07=
0.8×0.8=
83×0.08=
2.1×0.5=
4.5×0.3=
0.46+8=
8.3×0.06=
7.6+1.9=
13×0.5=
9.65-9.3=
0.1×6=
4.1-0=
49×0.5=
46×0.05=
0.58×1=
1.2-0.27=
0.75×5=
0.42×0.01=
92×0.1=
6.1×8=
6.2×9=
8.1+0.1=
0.54×0.07=
7.3+0.38=
7.3×7=
7.5×10=
64×0.02=
0.4×0.07=
0.4×0.06=
7.7+0.69=
16+0.28=
0.61×0.2=
8.2-0.8=
0.31+0.4=
4.1+0=
0.01+66=
72×0.09=
75×0.7=
0.63-0.36=
5.8×0.03=
3.9×0.09=
1.6+0.82=
1.5×2=
6.4×0.03=
7.5×4=
95×0.06=
8.26-0.66=
27.66-27=
102.2-9.2=
0.06×0.06=
8.9×0.03=
7×0.3=
0×8=
3.4×8=
0.36×0.01=
4.7×8=
0.92×0.06=
1.5+7=
46.35-0.35=
94.5-5.5=
0.21×1=
2.6×0.04=
0.54×1=
0.87×3=
0.94×0.4=
3.2+0.94=
11.7-5.3=
47×0.09=
0.16×10=
7.3×0.09=
8.5-7=
5.8×0.6=
0.78×0.7=
0.5×4=
0.06×0.02=
0.53×0.3=
6.7-0.1=
0.36×0.05=
23.8-7.8=
0.93×0.7=
1.06-0.43=
89+5.5=
1.63-0.43=
0.1+61=
0.38+0.4=
0.93+0.27=
87+6.1=
0.83×7=
3.57-3.5=
11.5-3=
8.3+0.09=
0.47×10=
43×0.07=
11.4-1.4=
0.61+1.2=
0.52+21=
0×0.1=
0.3×8=
0.03×1=
82.12-0.12=
82+0.12=
0.51+0.08=
0.66+27=
9.7×0.2=
0.24×0.1=
85×0.04=
4×8=
7.9+19=
6.1+72=
87×0.7=
10.9-2=
0.03×9=
0.73×1=
0.4×7=
9.3+4.4=
12.3-9.2=
0.03×0.06=
30×0.07=
6×0.1=
80×0.5=
1.2×0.06=
5.6+10=
0.8+0.36=
6.4+5.3=
70×0.4=
5×0.01=
35×0.01=
2.42-0.82=
7.8×0.01=
6×0.4=
2.5×0.08=
0.99×0.03=
31×0.04=
61.1-61=
7.6+0.66=
9.6-4.8=
71.5-62=
62.01-0.01=
8.2-0.1=
10.8-3.6=
2.3×10=
7.68-0.38=
24×0.2=
0.65+1.3=
9.5-1.9=
13.7-4.4=
4.4×0.7=
1.04-0.53=
15.6-10=
64×0.1=
1.4+0.81=
9.5+62=
0.75×0.1=
8.39-0.09=
95×0.1=
34+8.6=
88+0.67=
0.28×9=
5.3×0.7=
1.5×7=
2.4×6=
2.2×2=
18×0.6=
5.5×6=
55+0.33=
0.75+8.4=
2.4+4.5=
4.14-0.94=
94×0.9=
25×0.6=
11×0.06=
5.9×3=
0.26×0.1=
10+1.4=
16+7.8=
0.78-0.4=
0.3×0.5=
6.6×0.05=
8+5.5=
8.64-0.84=
4.8+4.8=
5.6×0.4=
55.33-0.33=
1.81-1.2=
0.6+7.4=
5×0.9=
93+9.2=
0.25+23=
0.96×0.8=
26+7.1=
0.64×3=
0.27×0.8=
1.16-0.36=
0.78+6.9=
6+0.65=
0.2×0.8=
46+0.35=
0.63+0.43=
0.7+7.1=
26.9-19=
1.3×7=
54×0.5=
39×0.3=
48.25-48=
0.95×0.2=
8.39-0.69=
8.5+3=
52×0.02=
13.4-7.9=
7.8-7.1=
76.7-70=
6.7+70=
13.5-5.5=
0.68×4=
70.83-70=
6.7×0.06=
5.8×8=
88.67-0.67=
0.79×0.06=
42×0.09=
6.6+0.1=
3.5+0.45=
0.96×0.4=
46×0.1=
78.1-72=
5/10
四年级口算（简单小数加、减、乘法）
0.16×0.09= 0.014
4.2+0.43= 4.63
0.7×1= 0.7
5.5+7.9= 13.4
66.01-66= 0.01
10.28-9.7= 0.58
0.79+0.68= 1.47
29.14-29= 0.14
0.27+0.36= 0.63
5×0.07= 0.35
0.53×0.01= 0.005
0.14+29= 29.14
0.12×0.2= 0.024
7.68-6.9= 0.78
7.2+3.6= 10.8
9.9×2= 19.8
0.62+76= 76.62
4.4×0.8= 3.52
0.9×1= 0.9
14.9-5= 9.9
3.1×0.8= 2.48
62+0.01= 62.01
18×0.09= 1.62
90×0.08= 7.2
0.83+70= 70.83
2.9+80= 82.9
21.52-21= 0.52
0.2×7= 1.4
3.95-0.45= 3.5
1.3×0.04= 0.052
4.63-0.43= 4.2
6.9+87= 93.9
0.55×5= 2.75
98×0.02= 1.96
3×0.02= 0.06
8-7.4= 0.6
8.3-7.4= 0.9
0.74×0.09= 0.067
0.34×5= 1.7
0.66×6= 3.96
3.9×4= 15.6
2.21-0.81= 1.4
1.95-1.3= 0.65
45×0.08= 3.6
0.07×0.08= 0.006
0.51+0.53= 1.04
87.2-86= 1.2
42.6-8.6= 34
9.8×0.01= 0.098
4.2×0.07= 0.294
0.15×3= 0.45
38×0.2= 7.6
60×0.06= 3.6
9.9+5= 14.9
5.7×4= 22.8
76.62-76= 0.62
0.59-0.08= 0.51
0.07+3.5= 3.57
3.1+9.2= 12.3
93.9-87= 6.9
0.85×0.1= 0.085
8.9+2= 10.9
92+2.5= 94.5
0.6×7= 4.2
3×0.06= 0.18
82.9-80= 2.9
1.22-0.8= 0.42
2+0.91= 2.91
43×0.04= 1.72
7.8+0.84= 8.64
6×0.1= 0.6
0.71-0.4= 0.31
89×0.5= 44.5
7.4+0.8= 8.2
23×0.07= 1.61
72×0.3= 21.6
0.1×2= 0.2
8.8×4= 35.2
93.6-2.6= 91
6.9-4.5= 2.4
8.4×0.8= 6.72
0.01×8= 0.08
93.1-6.1= 87
72×0.05= 3.6
0.25+48= 48.25
7.7×0.2= 1.54
16.28-0.28= 16
4.7×0.03= 0.141
23.25-23= 0.25
5.9+0.97= 6.87
6.65-0.65= 6
5.4×0.02= 0.108
0.92+5.9= 6.82
1.7×0.2= 0.34
8×0.01= 0.08
0.48×0.07= 0.034
5.8×0.06= 0.348
33.1-7.1= 26
91+2.6= 93.6
1.2+0.43= 1.63
0.35+9.3= 9.65
0.57×0.09= 0.051
2.1×6= 12.6
1.2+86= 87.2
6.87-0.97= 5.9
9.8×0.07= 0.686
0.8×0.8= 0.64
83×0.08= 6.64
2.1×0.5= 1.05
4.5×0.3= 1.35
0.46+8= 8.46
8.3×0.06= 0.498
7.6+1.9= 9.5
13×0.5= 6.5
9.65-9.3= 0.35
0.1×6= 0.6
4.1-0= 4.1
49×0.5= 24.5
46×0.05= 2.3
0.58×1= 0.58
1.2-0.27= 0.93
0.75×5= 3.75
0.42×0.01= 0.004
92×0.1= 9.2
6.1×8= 48.8
6.2×9= 55.8
8.1+0.1= 8.2
0.54×0.07= 0.038
7.3+0.38= 7.68
7.3×7= 51.1
7.5×10= 75
64×0.02= 1.28
0.4×0.07= 0.028
0.4×0.06= 0.024
7.7+0.69= 8.39
16+0.28= 16.28
0.61×0.2= 0.122
8.2-0.8= 7.4
0.31+0.4= 0.71
4.1+0= 4.1
0.01+66= 66.01
72×0.09= 6.48
75×0.7= 52.5
0.63-0.36= 0.27
5.8×0.03= 0.174
3.9×0.09= 0.351
1.6+0.82= 2.42
1.5×2= 3
6.4×0.03= 0.192
7.5×4= 30
95×0.06= 5.7
8.26-0.66= 7.6
27.66-27= 0.66
102.2-9.2= 93
0.06×0.06= 0.004
8.9×0.03= 0.267
7×0.3= 2.1
0×8= 0
3.4×8= 27.2
0.36×0.01= 0.004
4.7×8= 37.6
0.92×0.06= 0.055
1.5+7= 8.5
46.35-0.35= 46
94.5-5.5= 89
0.21×1= 0.21
2.6×0.04= 0.104
0.54×1= 0.54
0.87×3= 2.61
0.94×0.4= 0.376
3.2+0.94= 4.14
11.7-5.3= 6.4
47×0.09= 4.23
0.16×10= 1.6
7.3×0.09= 0.657
8.5-7= 1.5
5.8×0.6= 3.48
0.78×0.7= 0.546
0.5×4= 2
0.06×0.02= 0.001
0.53×0.3= 0.159
6.7-0.1= 6.6
0.36×0.05= 0.018
23.8-7.8= 16
0.93×0.7= 0.651
1.06-0.43= 0.63
89+5.5= 94.5
1.63-0.43= 1.2
0.1+61= 61.1
0.38+0.4= 0.78
0.93+0.27= 1.2
87+6.1= 93.1
0.83×7= 5.81
3.57-3.5= 0.07
11.5-3= 8.5
8.3+0.09= 8.39
0.47×10= 4.7
43×0.07= 3.01
11.4-1.4= 10
0.61+1.2= 1.81
0.52+21= 21.52
0×0.1= 0
0.3×8= 2.4
0.03×1= 0.03
82.12-0.12= 82
82+0.12= 82.12
0.51+0.08= 0.59
0.66+27= 27.66
9.7×0.2= 1.94
0.24×0.1= 0.024
85×0.04= 3.4
4×8= 32
7.9+19= 26.9
6.1+72= 78.1
87×0.7= 60.9
10.9-2= 8.9
0.03×9= 0.27
0.73×1= 0.73
0.4×7= 2.8
9.3+4.4= 13.7
12.3-9.2= 3.1
0.03×0.06= 0.002
30×0.07= 2.1
6×0.1= 0.6
80×0.5= 40
1.2×0.06= 0.072
5.6+10= 15.6
0.8+0.36= 1.16
6.4+5.3= 11.7
70×0.4= 28
5×0.01= 0.05
35×0.01= 0.35
2.42-0.82= 1.6
7.8×0.01= 0.078
6×0.4= 2.4
2.5×0.08= 0.2
0.99×0.03= 0.03
31×0.04= 1.24
61.1-61= 0.1
7.6+0.66= 8.26
9.6-4.8= 4.8
71.5-62= 9.5
62.01-0.01= 62
8.2-0.1= 8.1
10.8-3.6= 7.2
2.3×10= 23
7.68-0.38= 7.3
24×0.2= 4.8
0.65+1.3= 1.95
9.5-1.9= 7.6
13.7-4.4= 9.3
4.4×0.7= 3.08
1.04-0.53= 0.51
15.6-10= 5.6
64×0.1= 6.4
1.4+0.81= 2.21
9.5+62= 71.5
0.75×0.1= 0.075
8.39-0.09= 8.3
95×0.1= 9.5
34+8.6= 42.6
88+0.67= 88.67
0.28×9= 2.52
5.3×0.7= 3.71
1.5×7= 10.5
2.4×6= 14.4
2.2×2= 4.4
18×0.6= 10.8
5.5×6= 33
55+0.33= 55.33
0.75+8.4= 9.15
2.4+4.5= 6.9
4.14-0.94= 3.2
94×0.9= 84.6
25×0.6= 15
11×0.06= 0.66
5.9×3= 17.7
0.26×0.1= 0.026
10+1.4= 11.4
16+7.8= 23.8
0.78-0.4= 0.38
0.3×0.5= 0.15
6.6×0.05= 0.33
8+5.5= 13.5
8.64-0.84= 7.8
4.8+4.8= 9.6
5.6×0.4= 2.24
55.33-0.33= 55
1.81-1.2= 0.61
0.6+7.4= 8
5×0.9= 4.5
93+9.2= 102.2
0.25+23= 23.25
0.96×0.8= 0.768
26+7.1= 33.1
0.64×3= 1.92
0.27×0.8= 0.216
1.16-0.36= 0.8
0.78+6.9= 7.68
6+0.65= 6.65
0.2×0.8= 0.16
46+0.35= 46.35
0.63+0.43= 1.06
0.7+7.1= 7.8
26.9-19= 7.9
1.3×7= 9.1
54×0.5= 27
39×0.3= 11.7
48.25-48= 0.25
0.95×0.2= 0.19
8.39-0.69= 7.7
8.5+3= 11.5
52×0.02= 1.04
13.4-7.9= 5.5
7.8-7.1= 0.7
76.7-70= 6.7
6.7+70= 76.7
13.5-5.5= 8
0.68×4= 2.72
70.83-70= 0.83
6.7×0.06= 0.402
5.8×8= 46.4
88.67-0.67= 88
0.79×0.06= 0.047
42×0.09= 3.78
6.6+0.1= 6.7
3.5+0.45= 3.95
0.96×0.4= 0.384
46×0.1= 4.6
78.1-72= 6.1
10/10