问题
解答题
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答案
100:25,
=(10÷25):(25÷25),
=4:1;
:0.35,7 10
=0.7:0.35,
=(0.7÷0.35):(0.35÷0.35(,
=2:1;
:5 51
,1 17
=(
×51):(5 51
×51),1 17
=5:3;
1.25:3,
=(1.25×100):(3×100),
=125:300,
=(125÷25):(300÷25),
=5:12.