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> 33-2-(7+3)0+(-1)100•(-0.25)-2.-数学
33-2-(7+3)0+(-1)100•(-0.25)-2.-数学
题目简介
33-2-(7+3)0+(-1)100•(-0.25)-2.-数学
题目详情
3
3
-
2
-(
7
+
3
)
0
+(-1
)
100
•(-0.25
)
-2
.
题型:解答题
难度:中档
来源:不详
答案
原式=
3
(
3
+
2
)
(
3
-
2
)(
3
+
2
)
-1+1×16
=3+
6
-1+16
=18+
6
.
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题目简介
33-2-(7+3)0+(-1)100•(-0.25)-2.-数学
题目详情
答案
=3+
=18+