直接写得数10÷53=12-25=45×57=45÷45+17=1÷38=9×56=0.8-34=23×1.2-0.2=-数学

题目简介

直接写得数10÷53=12-25=45×57=45÷45+17=1÷38=9×56=0.8-34=23×1.2-0.2=-数学

题目详情

直接写得数
10÷
5
3
=
1
2
-
2
5
=
4
5
×
5
7
=
4
5
÷
4
5
+
1
7
=
3
8
=
5
6
=
0.8-
3
4
=
2
3
×1.2-0.2
=
题型:解答题难度:中档来源:不详

答案

①10÷class="stub"5
3
=6; ②class="stub"1
2
-class="stub"2
5
=class="stub"1
10
; ③class="stub"4
5
×class="stub"5
7
=class="stub"4
7
; ④class="stub"4
5
÷class="stub"4
5
+class="stub"1
7
=class="stub"8
7

⑤1÷class="stub"3
8
=class="stub"8
3
; ⑥9×class="stub"5
6
=class="stub"15
2
; ⑦0.8-class="stub"3
4
=0.05; ⑧class="stub"2
3
×1.2-0.2
=0.6.

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