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五年级口算(1)
3.14×2= 3.14×3= 3.14×4= 3.14×5= 3.14×6= 3.14×7= 3.14×8= 3.14×9=
3.14×10= 3.14×20 = 3.14×1.5 = 3.14×100 = 3.14×500 = 3.14×0.6 = 3.14×0.5 = 3.14×80 =
92 = 102 = 112 = 122 = 132 = 142 = 152 = 162 = 172 = 182 =
202 = 252 = 302 = 502 = 1002=
12×1.5 = 12×3= 12×4= 12×0.5= 12×5=
五年级口算(2)
12×6= 12×7= 12×8= 12×9= 13×3=
13×4= 13×5= 13×6= 13×7= 14×1.5 =
14×3= 14×4= 14×5= 14×0.5= 14×6= 14×7= 15×3= 15×4= 15×5= 15×6= 15×7= 16×0.5= 16×1.5 16×2= 16×3=
16×4= 16×5= 17×2= 17×3= 17×4=
17×5= 18×2= 18×3= 18×4= 18×5=
19×2= 19×3= 19×4= 19×5= 20×5=
22×0.5= 22×1.5 = 23×3= 23×4= 24×3=
五年级口算(3)
24×4= 24×5 = 25×3= 25×4= 26×2=
26×3= 27×2= 27×3= 28×2= 28×3=
5.1÷17= 2.5×4= 1.25×8= 0.17×3= 0.23×3= 1.5×0.6= 1.23÷3= 1.2×7=
0.5÷100= 8.8÷1.1= 6.9÷2.3= 1.3×9=
8.5÷17= 0.1×0.1= 2.36-0.99= 3.4×0.4=
0.57+1.53= 65÷50= 0.72×5= 1.14+0.98=
0.91÷0.13= 7.06÷2= 0.16÷0.8= 8.7÷2.9=
7÷1.4= 5÷0.2= 0.84÷4= 7.9-0.6=
五年级口算(4)
二、将下列分数先化成小数,再化成百分数。
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12-6.2-3.8= 8.9+3.8+1.1= 0.25×3+0.25=
12.5×9-12.5= 1.24+0.36÷6= 0.25×0.7×4=
五年级口算(5)
25×3.9×0.4= 1.25×7+1.25= 5000×2.25%×80%=
3.14×1.25×0.2×4= 125×16= 0.875×24 =
9×61= 286+198= 38-38×0= 314-202=
320+80= ×= 650+60= 30×=
180-80= ×12= 450-140= -=
25÷7 = (++)×24= 3.27×4.3+3.27×5.7=
900+238= 0.25×2.69×4= 600-9×8=
10-2.87-7.13= 90—7×5 = ÷24= 26+30—28=
48÷(2+4)= 0.87-0.49= 780-772= 4.9×0.7=
+= ×100= 82-7= _ =
五年级口算(6)
26+24= ÷= ÷= 78-26=
÷= -= 43-26= +=
400+3000= -= 2300-700= +=
78÷9= -= += -=
-= -= + = 7.2+2.8=
5.1÷17= 2.5×4= 900+1500 = 1.25×8=
(38-29)×3 = 0.17×3= 1.25×8 = 8.9+3.8+1.1=
910÷70 = 3÷0.75÷2= + = 0.25×3+0.25=
4.2÷2 = 12.5×9-12.5= ×= 0.15×0.2+0.17=
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