题目内容
| 脱式计算 (98+76)×(98-76) | 1800-45×24+196 |
| (47×18+104)÷5 | 92×22-(150-108) |
(1)(98+76)×(98-76),
=174×22,
=3828;
(2)1800-45×24+196,
=1800-1080+196,
=720+196,
=916;
(3)(47×18+104)÷5,
=(846+104)÷5,
=950÷5,
=190;
(4)92×22-(150-108),
=92×22-42,
=2024-42,
=1982.
=174×22,
=3828;
(2)1800-45×24+196,
=1800-1080+196,
=720+196,
=916;
(3)(47×18+104)÷5,
=(846+104)÷5,
=950÷5,
=190;
(4)92×22-(150-108),
=92×22-42,
=2024-42,
=1982.
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