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> 不用计算器计算:23(54+1227)-(24+43).-数学
不用计算器计算:23(54+1227)-(24+43).-数学
题目简介
不用计算器计算:23(54+1227)-(24+43).-数学
题目详情
不用计算器计算:
2
3
(
54
+
1
2
27
)-(
24
+
4
3
)
.
题型:解答题
难度:中档
来源:不详
答案
原式=
class="stub"2
3
54
+
class="stub"1
3
27
-2
6
-
class="stub"2
3
3
=
2
6
+
3
-2
6
-
class="stub"2
3
3
=
class="stub"1
3
3
.
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下列计算中,正确的是[]A.|-2|=-
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化简:=()。-九年级数学
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题目简介
不用计算器计算:23(54+1227)-(24+43).-数学
题目详情
答案
=2
=