题目内容
| 递等式计算. (1)(822-359)×4 | (2)(628+372)×8 |
| (3)730-(648-126) | (4)164×(35÷7) |
(1)(822-359)×4
=463×4
=1852;
(2)(628+372)×8
=1000×8
=8000;
(3)730-(648-126)
=730-522
=208;
(4)164×(35÷7)
=164×5
=820.
=463×4
=1852;
(2)(628+372)×8
=1000×8
=8000;
(3)730-(648-126)
=730-522
=208;
(4)164×(35÷7)
=164×5
=820.
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