:小学五年级数学上册口算题卡

口算
32×3= 60×3= 18×10= 0.007×100= 6÷100=
49×2= 12×7= 24×100= 3.136×100= 63.6÷100=
43×4= 72×5= 2.67×10= 36.7÷10= 1.356÷100=
32×4= 82×5= 0.136×100= 0.3÷100= 2.3÷10=

口算
14×9= 3.14×2= 4.44×200= 23×2.00= 0.13×3=
17×8= 5×1.7= 2.8×40= 1.25×80= 0.6×7=
20×4= 2.5×4= 100×5.176= 3.5×20= 0.12×5=
42×3= 5.26×0= 3×6.2= 0.25×40= 1.2×20=

口算
1.2×3= 2.5×40= 2.4×10= 4×0.05= 3.5×2=
0.37×4= 0.37×4= 2.5×40= 10×0.07= 1.4×6=
0.18×7= 1.5×4= 2×0.05= 0.14×4= 3.8×5=
3.7×3= 0.6×8= 3×1.7= 0.05×7= 8.7×9=

口答它们的积有几位小数
0.45×2.5= 0.02×1.7= 0.1×0.01= 68.59×12.23= 0.36×0.2=
0.213×0.26= 0.3×0.3= 0.51×0.6= 1.006×0.3= 3.82×0.3=
1.3×3= 3.7×0.2= 105.2×0.2= 2.71×0.4= 1.9×46.78=

口算
6.8×0.1= 4.8×8= 2.14×2= 1.1×0.8= 0.5×2×0.1=
4×0.4×0.3= 7×0.7×0= 0.75×2.2×0.3= 8.6 +1.4 ×5 =

计算
2.4×8= 0.6×17= 0.16×5= 0.59×2= 3×0.6×7=
9.7×0.2= 0.3×0.39= 0.17×4= 8.4×8= 5×4×0.5=