一、直接写出得数。
8.5×40= 4.8×8= 1.6×0.5=
0.75×60= 4.9×0.9= 9×1.8=
7.3×5= 7.2÷0.12= 0.4+5.7=
0.34−0.17= 5.4+4.6= 0.3×2.5=
3.08+2.6= 4.1×3= 1÷0.25=
0.58×0.4= 4.8+2.31= 10÷20=
6.2×7= 15−2.72= 2.45+1.2=
8.5×40= 4.8×8= 1.6×0.5=
0.75×60= 4.9×0.9= 9×1.8=
7.3×5= 7.2÷0.12= 0.4+5.7=
0.34−0.17= 5.4+4.6= 0.3×2.5=
3.08+2.6= 4.1×3= 1÷0.25=
0.58×0.4= 4.8+2.31= 10÷20=
6.2×7= 15−2.72= 2.45+1.2=
答案:
340 38.4 0.8
@@45 4.41 16.2
@@36.5 60 6.1
@@0.17 10 0.75
@@5.68 12.3 4
@@0.232 7.11 0.5
@@43.4 12.28 3.65
@@45 4.41 16.2
@@36.5 60 6.1
@@0.17 10 0.75
@@5.68 12.3 4
@@0.232 7.11 0.5
@@43.4 12.28 3.65
二、列竖式计算。
8.9×2.7= 2.8×5.8= 74.8÷3.4=

8.9×2.7= 2.8×5.8= 74.8÷3.4=
答案:
24.03 16.24 22 0.1392 0.6 0.75
三、计算下面各题,能简算的要简算。
46×0.66+54×0.66 2.4×56.2÷4.8 1000÷16÷12.5
46×0.66+54×0.66 2.4×56.2÷4.8 1000÷16÷12.5
答案:
66 28.1 5
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