4.2÷0.7÷6、6.28÷1.25÷8(能简算的要简算)

2025-02-23 12:48:51
推荐回答(3个)
回答1:

4.2÷0.7÷6
=6÷6
=1

6.28÷1.25÷8
=6.28÷(1.25x8)
=6.28÷10
=0.628

回答2:

4.2÷6÷0.7=0.7÷0.7=1
6.25÷(1.25×8)=6.25÷10=0.625

回答3:


如图