350×0.02=1-25%=1+15%=12-7.9=79×37=23-12=(78-23)×24=16×34=131131÷131=715×118×0=1÷110-110÷1=12.5×0.08=

题目简介

350×0.02=1-25%=1+15%=12-7.9=79×37=23-12=(78-23)×24=16×34=131131÷131=715×118×0=1÷110-110÷1=12.5×0.08=

题目详情

350×0.02=1-25%=1+15%=12-7.9=
7
9
×
3
7
=
2
3
-
1
2
=
7
8
-
2
3
)×24=
16×
3
4
=
131131÷131=
7
15
×
1
18
×0=
1
10
-
1
10
÷1=
12.5×0.08=
0.9+99×0.9=7.8×0.25×4=
7
9
-
5
6
+
2
9
=
0.52×100=
5
4
×8+8×
1
4
=
7
9
×21×
9
14
=
98-0.23-0.77=
7
8
+
7
8
÷
7
8
=
44÷
11
10
=
9300÷5÷6=
1
50
=
1997+1998+1999+6=
题型:解答题难度:中档来源:不详

答案

350×0.02=7,1-25%=0.75,1+15%=1.15,12-7.9=4.1,
class="stub"7
9
×class="stub"3
7
=class="stub"1
3
class="stub"2
3
-class="stub"1
2
=class="stub"1
6
class="stub"7
8
-class="stub"2
3
)×24=5,
16×class="stub"3
4
=12,
131131÷131=1001,class="stub"7
15
×class="stub"1
18
×0=0,
class="stub"1
10
-class="stub"1
10
÷1=9.9
12.5×0.08=1,
0.9+99×0.9=90,7.8×0.25×4=7.8,class="stub"7
9
-class="stub"5
6
+class="stub"2
9
=class="stub"1
6
0.52×100=52,
class="stub"5
4
×8+8×class="stub"1
4
=12,
class="stub"7
9
×21×class="stub"9
14
=class="stub"21
2
98-0.23-0.77=97,class="stub"7
8
+class="stub"7
8
÷class="stub"7
8
=class="stub"15
8
=1class="stub"7
8
44÷class="stub"11
10
=40,
9300÷5÷6=310,class="stub"1
50
=0,
1997+1998+1999+6=6000.

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