题目内容
脱式计算
| 368÷4×7 | 913-130×6 | 7×(270-180) | 72÷9×125. |
(1)368÷4×7,
=92×7,
=644;
(2)913-130×6,
=913-780,
=133;
(3)7×(270-180),
=7×90,
=630;
(4)72÷9×125,
=8×125,
=1000.
=92×7,
=644;
(2)913-130×6,
=913-780,
=133;
(3)7×(270-180),
=7×90,
=630;
(4)72÷9×125,
=8×125,
=1000.
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