题目内容
| (44+52)÷(u4-18) | (78-2u)×(108÷得) |
| 得80-得80÷(2b2-2u4) | (ub2-122)×(24+u得) |
(1)(四四+55)÷(f四-18),
=9u÷1u,
=u;
(5)(f8-5f)×(108÷9),
=55×15,
=uu0;
(f)980-980÷(5u5-5f四),
=980-980÷58,
=980-f5,
=9四5;
(四)(fu5-155)×(5四+f9),
=5四0×uf,
=15150.
=9u÷1u,
=u;
(5)(f8-5f)×(108÷9),
=55×15,
=uu0;
(f)980-980÷(5u5-5f四),
=980-980÷58,
=980-f5,
=9四5;
(四)(fu5-155)×(5四+f9),
=5四0×uf,
=15150.
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