题目内容
脱式计算:
| (238+164)×9 | 361+25×4 | 25×4×8 | 703-26×3. |
(1)(238+164)×9,
=402×9,
=3618;
(2)361+25×4,
=361+100,
=461;
(3)25×4×8,
=100×8,
=800;
(4)703-26×3,
=703-78,
=625.
=402×9,
=3618;
(2)361+25×4,
=361+100,
=461;
(3)25×4×8,
=100×8,
=800;
(4)703-26×3,
=703-78,
=625.
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