题目内容

【题目】能简算要简算.

50×( + )=

5﹣ =

÷7+ × =

×[( )×36]=

5﹣ × =

+0.25+ +75%=

【答案】36;4;;5;3;2
【解析】解:(1)50×( +
=50× +50×
=30+6
=36
(2)5﹣
=5﹣( +
=5﹣1
=4
(3) ÷7+ ×
= × + ×
=( + )×
=1×
=
(4) ×[( )×36]
= ×[ × ×36]
= ×[30﹣20]
= ×10
=5
(5)5﹣ ×
=5﹣
=5﹣( +
=5﹣2
=3
(6) +0.25+ +75%
=( + )+(0.25+75%)
=1+1
=2

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