问题
解答题
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答案
(1)3834÷18+20×36
=213+720
=933;
(2)12×[(212-20)÷32]
=12×[192÷32]
=12×6
=72;
(3)65+(850-162)÷43
=65+688÷43
=65+16
=81;
(4)(475-75×2)÷25
=(475-150)÷25
=325÷25
=13;
(5)612÷(5040÷72)-36
=612÷70-36
=8
-3626 35
=-27
;9 35
(6)56×[36-(82-68)]
=56×[36-14]
=56×22
=1232.