问题
解答题
计算下面各题,能简算的必须简算.
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答案
(1)3.5×6.2+3.8×3.5,
=3.5×(6.2+3.8),
=3.5×10,
=35;
(2)6.25÷1.25÷0.8,
=6.25÷(1.25×0.8),
=6.25÷1,
=6.25.
计算下面各题,能简算的必须简算.
|
(1)3.5×6.2+3.8×3.5,
=3.5×(6.2+3.8),
=3.5×10,
=35;
(2)6.25÷1.25÷0.8,
=6.25÷(1.25×0.8),
=6.25÷1,
=6.25.