题目内容
| 递等式计算. 120×2÷6 | 480÷4÷3 | 560÷4×6 |
| 152+18×6 | 400-129÷3 | (147+223)÷5 |
| 206×(900-896) | (77-65)×58. |
(1)120×2÷6,
=240÷6,
=40;
(2)480÷4÷3,
=120÷3,
=40;
(3)560÷4×6,
=140×6,
=640;
(4)152+18×6,
=152+108,
=260;
(5)400-129÷3,
=400-43,
=357;
(6)(147+223)÷5,
=370÷5,
=74;
(7)206×(900-896),
=206×4,
=824;
(8)(77-65)×58,
=12×58,
=696.
=240÷6,
=40;
(2)480÷4÷3,
=120÷3,
=40;
(3)560÷4×6,
=140×6,
=640;
(4)152+18×6,
=152+108,
=260;
(5)400-129÷3,
=400-43,
=357;
(6)(147+223)÷5,
=370÷5,
=74;
(7)206×(900-896),
=206×4,
=824;
(8)(77-65)×58,
=12×58,
=696.
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