题目内容
| 一步一步地计算. 13×4+58 | 400-26×3 | 69-84÷4 |
| (28+92)÷3 | 180÷9+80 | 5×(48-32) |
(1)13×4+58,
=52+58,
=110;
(2)400-26×3,
=400-78,
=322;
(3)69-84÷4,
=69-21,
=48;
(4)(28+92)÷3,
=120÷3,
=40;
(5)180÷9+80,
=20+80,
=100;
(6)5×(48-32),
=5×16,
=80.
=52+58,
=110;
(2)400-26×3,
=400-78,
=322;
(3)69-84÷4,
=69-21,
=48;
(4)(28+92)÷3,
=120÷3,
=40;
(5)180÷9+80,
=20+80,
=100;
(6)5×(48-32),
=5×16,
=80.
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