早教吧 育儿知识 作业答案 考试题库 百科 知识分享

递等式计算.548+24×2254×23÷9972-21×2336×(278-219)(134+235)×2796÷4×97.

题目详情
递等式计算.
548+24×22         54×23÷9                 972-21×23
36×(278-219) (134+235)×27       96÷4×97.

548+24×22         54×23÷9                 972-21×23
36×(278-219) (134+235)×27       96÷4×97.
548+24×22         54×23÷9                 972-21×23548+24×22        54×23÷9                972-21×23 36×(278-219) (134+235)×27       96÷4×97.36×(278-219)(134+235)×27      96÷4×97.
▼优质解答
答案和解析
(1)548+24×22
=548+528
=1076;

(2)54×23÷9
=1242÷9
=138;

(3)972-21×23
=972-483
=489;

(4)36×(278-219)
=36×59
=2124;

(5)(134+235)×27
=369×27
=9963;

(6)96÷4×97
=24×97
=2328.