无
*注意事项:
×64=204.8 3.2×=2.048
2048÷32= 20.48÷=64
2.5÷0.992.5 2.85÷22.85
1.24÷0.61.24×0.6 0.3333…
0.07×8= 17×0.03= 0.16×0.5= 4.5×0.03=
0.72÷12= 5.2÷13= 9.6÷0.6= 7.1÷0.1=
①1.9×0.5=
②0.29×2.4=
③0.38×25=
④1.35÷0.3=
⑤0.8÷6=
⑥15.3÷33≈(得数保留两位小数)
①6.54÷0.4÷2.5
②18.6÷0.6×2.3
③(4.2+1.32)÷0.8
④1.25×1.37×8
⑤2.5×6.3+3.7×2.5
⑥6.8-2.8÷14
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