[0.75-(213-119)÷4]÷[(112+223)÷212-56].-数学

题目简介

[0.75-(213-119)÷4]÷[(112+223)÷212-56].-数学

题目详情

[0.75-(2
1
3
-1
1
9
)÷4]÷[(1
1
2
+2
2
3
)÷2
1
2
-
5
6
]
题型:解答题难度:中档来源:不详

答案

[0.75-(2class="stub"1
3
-1class="stub"1
9
)÷4]÷[(1class="stub"1
2
+2class="stub"2
3
)÷2class="stub"1
2
-class="stub"5
6
]

=[class="stub"3
4
-class="stub"11
9
÷4]÷[class="stub"25
6
÷class="stub"5
2
-class="stub"5
6
],
=[class="stub"3
4
-class="stub"11
36
]÷[class="stub"5
3
-class="stub"5
6
],
=class="stub"4
9
÷class="stub"5
6

=class="stub"8
15

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