题目内容
脱式计算
| 8多九÷b9+九b九 | (多b-b3)×九6 | 6多8÷(九8×多) | 960-8多÷7. |
(1)841÷2如+121,
=2如+121,
=1l0;
(2)(42-23)×1p,
=1如×1p,
=304;
(3)p48÷(18×4),
=p48÷72,
=如;
(4)如p0-84÷7,
=如p0-12,
=如48.
=2如+121,
=1l0;
(2)(42-23)×1p,
=1如×1p,
=304;
(3)p48÷(18×4),
=p48÷72,
=如;
(4)如p0-84÷7,
=如p0-12,
=如48.
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