题目内容
| 用你喜欢的方法计算 (1)3.25÷0.25÷0.4 | (2)8.3×2.6-8.3×1.6. |
(1)3.25÷0.25÷0.4,
=3.25÷(0.25×0.4),
=3.25÷0.1,
=32.5;
(2)8.3×2.6-8.3×1.6,
=8.3×(2.6-1.6),
=8.3×1,
=8.3.
=3.25÷(0.25×0.4),
=3.25÷0.1,
=32.5;
(2)8.3×2.6-8.3×1.6,
=8.3×(2.6-1.6),
=8.3×1,
=8.3.
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