题目内容
用你喜欢的方法计算
| (1)18.3-3.6-4.4 | (2)6.24-(2.19+1.86) |
(1)18.3-3.6-4.4,
=18.3-(3.6+4.4),
=18.3-8,
=10.3;
(2)6.24-(2.19+1.86),
=6.24-4.05,
=2.19.
=18.3-(3.6+4.4),
=18.3-8,
=10.3;
(2)6.24-(2.19+1.86),
=6.24-4.05,
=2.19.
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