问题
解答题
脱式计算.
(324-285)×12÷26
(59+21)×(96÷8)
40.5-(2.75+0.86)
答案
(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.
脱式计算.
(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.