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> 计算:(-12)-1+27÷(-3)2+(13-4)0.-数学
计算:(-12)-1+27÷(-3)2+(13-4)0.-数学
题目简介
计算:(-12)-1+27÷(-3)2+(13-4)0.-数学
题目详情
计算:
(-
1
2
)
-1
+27÷(-3
)
2
+(
13
-4
)
0
.
题型:解答题
难度:中档
来源:不详
答案
原式=-2+27÷9+1=-2+3+1=2.
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题目简介
计算:(-12)-1+27÷(-3)2+(13-4)0.-数学
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