题目内容
计算下列各题.
| (2.8+4.4)÷2.4 | 2.4+3.6÷(6-1.2) |
(1)(2.8+4.4)÷2.4,
=7.2÷2.4,
=3;
(2)2.4+3.6÷(6-1.2),
=2.4+3.6÷4.8,
=2.4+0.75,
=3.15.
=7.2÷2.4,
=3;
(2)2.4+3.6÷(6-1.2),
=2.4+3.6÷4.8,
=2.4+0.75,
=3.15.
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