题目内容
| 计算下面各题 135×(270-262) | 23×9-17 | 95×8-168 |
| (1000-80)×5 | 66×3×9 | 956-75×5. |
(1)135×(270-262)
=135×8
=1080;
(2)23×9-17
=207-17
=190;
(3)95×8-168
=760-168
=592;
(4)(1000-80)×5
=920×5
=4600;
(5)66×3×9
=198×9
=1782;
(6)956-75×5
=956-375
=581.
=135×8
=1080;
(2)23×9-17
=207-17
=190;
(3)95×8-168
=760-168
=592;
(4)(1000-80)×5
=920×5
=4600;
(5)66×3×9
=198×9
=1782;
(6)956-75×5
=956-375
=581.
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