432÷(9×8)216+305547+236+645+25×44645-180-245.-数学

题目简介

432÷(9×8)216+305547+236+645+25×44645-180-245.-数学

题目详情

432÷(9×8)216+
305
5
47+236+645+25×44
645-180-245.
题型:解答题难度:中档来源:不详

答案

(1)432÷(9×8)
=432÷9÷8
=48÷8
=6;

(2)216+class="stub"305
5

=216+61
=277;

(3)47+236+64
=47+(236+64)
=47+300
=347;

(4)5+25×44
=5+25×(4×11)
=5+(25×4)×11
=5+100×11
=5+1100
=1105;

(5)645-180-245
=645-245-180
=400-180
=220.

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