直接写出得数:47×78=6.4×78=4-613-713=1÷14×14=2.5×37×4=8.1×59=0.6÷34=78÷0.875-1=-数学

题目简介

直接写出得数:47×78=6.4×78=4-613-713=1÷14×14=2.5×37×4=8.1×59=0.6÷34=78÷0.875-1=-数学

题目详情

直接写出得数:
4
7
×
7
8
=
6.4×
7
8
=
4-
6
13
-
7
13
=
1
4
×
1
4
=
2.5×37×4=8.1×
5
9
=
0.6÷
3
4
=
7
8
÷0.875-1=
题型:解答题难度:中档来源:不详

答案

class="stub"4
7
×class="stub"7
8
=class="stub"1
2
6.4×class="stub"7
8
=5.6,
4-class="stub"6
13
-class="stub"7
13
=3,
class="stub"1
4
×class="stub"1
4
=1,
2.5×37×4=370,8.1×class="stub"5
9
=4.5,
0.6÷class="stub"3
4
=0.8,
class="stub"7
8
÷0.875-1=0.

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