计算,能简算的要简算。(1)÷7+÷3(2)6.75×2.4+4.25×2.4-2.4(3)2-÷-(4)÷[×(+)]-六年级数学
(2)6.75×2.4+4.25×2.4-2.4
(1)原式=+ =
(2)原式=(6.75+4.25-1)×2.4 =24
题目简介
计算,能简算的要简算。(1)÷7+÷3(2)6.75×2.4+4.25×2.4-2.4(3)2-÷-(4)÷[×(+)]-六年级数学
题目详情
(2)6.75×2.4+4.25×2.4-2.4
答案
(1)原式=
+![]()
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=
(2)原式=(6.75+4.25-1)×2.4
=24
=0
=
=