口算:2005-1998=1.6×0.05=5.7÷0.19=0.125×0.7=58÷23=23÷6=2185÷3534=40×1639=12÷13=34×12=1738×1951=725×201-

题目简介

口算:2005-1998=1.6×0.05=5.7÷0.19=0.125×0.7=58÷23=23÷6=2185÷3534=40×1639=12÷13=34×12=1738×1951=725×201-

题目详情

口算:
2005-1998=
1.6×0.05=5.7÷0.19=0.125×0.7=
5
8
÷
2
3
=
2
3
÷6=
21
85
÷
35
34
=
40×
16
39
=
1
2
÷
1
3
=
3
4
×12=
17
38
×
19
51
=
7
25
×201-
7
25
=
题型:解答题难度:中档来源:不详

答案

2005-1998=7,1.6×0.05=0.08,5.7÷0.19=30,0.125×0.7=0.0875,
class="stub"5
8
÷class="stub"2
3
=class="stub"15
16
class="stub"2
3
÷6=class="stub"1
9
class="stub"21
85
÷class="stub"35
34
=class="stub"6
25
40×class="stub"16
39
=16class="stub"16
39
class="stub"1
2
÷class="stub"1
3
=class="stub"3
2
class="stub"3
4
×12=9,
class="stub"17
38
×class="stub"19
51
=class="stub"1
6
class="stub"7
25
×201-class="stub"7
25
=56.

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