问题
解答题
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答案
(1)(15+40)×2-88,
=55×2-88,
=110-88,
=22;
(2)(74+26)×(96÷8),
=100×12,
=1200;
(3)32-15+88÷11,
=32-15+8,
=17+8,
=25;
(4)160÷40-3,
=4-3,
=1;
(5)450×2÷(1×9),
=450×2÷9,
=900÷9,
=100;
(6)(210×50-500)÷250,
=(10500-500)÷250,
=10000÷250,
=40.