题目内容

1÷0.5=5÷40=2.4×3=0.8×0.5=12-8.9=
3.2÷0.8=4.01÷100=1.7×0.5=2.5×400=13÷0.001=
3.2×50=4.6+2.9=0.47+1.8=299+324=0.6÷5=
6.7-2.9=23×2.7+77×2.7=5.4+0.74+4.6=
1÷0.5=2,5÷40=0.125,2.4×3=7.2,0.8×0.5=0.4,12-8.9=3.1,
3.2÷0.8=4,4.01÷100=0.0401,1.7×0.5=0.85,2.5×400=1000,13÷0.001=13000,
3.2×50=160,4.6+2.9=7.5,0.47+1.8=2.27,299+324=623,0.6÷5=0.12,
6.7-2.9=3.8,23×2.7+77×2.7=270,5.4+0.74+4.6=10.74.
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