问题
解答题
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答案
9.6÷0.4×0.25,
=24×0.25,
=0.25×4×6,
=6;
8.68-8.68÷0.56×0.5,
=8.68-8.68×(0.5÷0.56),
=8.68×(1-0.5÷0.56),
=8.68×0.06÷0.56,
=8.68×
,3 28
=0.93;
29.7÷(5.85÷0.65),
=29.7÷9,
=3.3;
1.25×3.2×0.8,
=(1.25×0.8)×3.2,
=1×3.2,
=3.2;
14.5×102,
=14.5×(100+2),
=14.5×100+14.5×2,
=1450+29,
=1479;
4.7×4.7+4.7+4.7×4.3,
=(4.7+1+4.3)×4.7,
=10×4.7,
=47.