脱式计算203-135÷9(15+20)×3128+20×8(37-15)×(8+14)42+6×(12-4)(124-85)×12÷26(75+240)÷(20-5)×275+360÷20-5.-数

题目简介

脱式计算203-135÷9(15+20)×3128+20×8(37-15)×(8+14)42+6×(12-4)(124-85)×12÷26(75+240)÷(20-5)×275+360÷20-5.-数

题目详情

脱式计算203-135÷9(15+20)×3
128+20×8(37-15)×(8+14)42+6×(12-4)
(124-85)×12÷26(75+240)÷(20-5)×275+360÷20-5.
题型:解答题难度:中档来源:不详

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;
(5)(37-15)×(8+14),
=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.

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