23+14÷34+14=15÷115×115=0.125÷18÷79=0÷89÷118=0.68+23+0.32=25×5÷25×5=57×10+10×27=0.33=1÷7×24=5-1.4-1.6

题目简介

23+14÷34+14=15÷115×115=0.125÷18÷79=0÷89÷118=0.68+23+0.32=25×5÷25×5=57×10+10×27=0.33=1÷7×24=5-1.4-1.6

题目详情

2
3
+
1
4
÷
3
4
+
1
4
=
15÷
1
15
×
1
15
=
0.125÷
1
8
÷
7
9
=
8
9
÷
1
18
=
0.68+
2
3
+0.32
=
2
5
×5÷
2
5
×5
=
5
7
×10+10×
2
7
=
0.33=
1÷7×24=5-1.4-1.6=
题型:解答题难度:中档来源:不详

答案

(1)class="stub"2
3
+class="stub"1
4
÷class="stub"3
4
+class="stub"1
4

=class="stub"3
4
+
class="stub"1
3
+class="stub"1
4

=1class="stub"1
4


(2)15÷class="stub"1
15
×class="stub"1
15

=15×15×class="stub"1
15

=15;

(3)0.125÷class="stub"1
8
÷class="stub"7
9

=class="stub"1
8
×8×class="stub"9
7

=1class="stub"2
7


(4)0÷class="stub"8
9
÷class="stub"1
18
=0;

(5)0.68+class="stub"2
3
+0.32

=(0.68+0.32)+class="stub"2
3

=1+class="stub"2
3

=1class="stub"2
3


(6)class="stub"2
5
×5÷class="stub"2
5
×5

=class="stub"2
5
×5×class="stub"5
2
×5

=25;

(7)class="stub"5
7
×10+10×class="stub"2
7

=(class="stub"5
7
+class="stub"2
7
)×10,
=1×10,
=10;

(8)0.33
=0.3×0.3×0.3,
=0.027;

(9)1÷7×24,
=class="stub"1
7
×24

=3class="stub"3
7


(10)5-1.4-1.6,
=5-(1.4+1.6),
=5-3,
=2.

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