题目内容
脱式计算.
(324-285)×12÷26
(59+21)×(96÷8)
40.5-(2.75+0.86)
(324-285)×12÷26
(59+21)×(96÷8)
40.5-(2.75+0.86)
(1)(324-285)×12÷26
=39×12÷26
=468÷26
=18;
(2)(59+21)×(96÷8)
=80×12
=960;
(3)40.5-(2.75+0.86)
=40.5-3.61
=36.89.
=39×12÷26
=468÷26
=18;
(2)(59+21)×(96÷8)
=80×12
=960;
(3)40.5-(2.75+0.86)
=40.5-3.61
=36.89.
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