1959+3910-5.221959-62750+5.22÷(1993×0.41995×0.5+1.61995).-数学

题目简介

1959+3910-5.221959-62750+5.22÷(1993×0.41995×0.5+1.61995).-数学

题目详情

19
5
9
+3
9
10
-5.22
19
5
9
-6
27
50
+5.22
÷(
1993×0.4
1995×0.5
+
1.6
1995
)
题型:解答题难度:中档来源:不详

答案

19class="stub"5
9
+3class="stub"9
10
-5.22
19class="stub"5
9
-6class="stub"27
50
+5.22
÷(class="stub"1993×0.4
1995×0.5
+class="stub"1.6
1995
)

=
19class="stub"5
9
-1.32
19class="stub"5
9
-1.32
÷class="stub"1993×0.4+0.8
1995×0.5

=1÷
0.4×(1993+2)
1995×0.5

=1÷class="stub"4
5

=class="stub"5
4

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