问题
解答题
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答案
(1)128+20×8, =128+160, =288; (2)203-135÷9, =203-15, =188; (3)(15+20)×3, =35×3, =105; | ||
(4)(124-85)×12÷26, =39×12÷26, =468÷26, =18; |
=22×22,
=484;
(6)42+6×(12-4),
42+6×8,
=42+48,
=90;
(7)(75+240)÷(20-5)×2,
=315÷15×2,
=21×2,
=42;
(8)75+360÷20-5,
=75+18-5,
=93-5,
=88.