直接写得数.25÷18=125×0.8=1÷14+14=36×(49-16)=229-0.76+79=3.6×56=50×2.4=10÷18=10.01×8.99≈47×12÷47×12=-数学

题目简介

直接写得数.25÷18=125×0.8=1÷14+14=36×(49-16)=229-0.76+79=3.6×56=50×2.4=10÷18=10.01×8.99≈47×12÷47×12=-数学

题目详情

直接写得数.
2
5
÷18=
125×0.8=
1
4
+
1
4
=
36×(
4
9
-
1
6
)=
2
2
9
-0.76+
7
9
=
3.6×
5
6
=
50×2.4=10÷
1
8
=
10.01×8.99≈
4
7
×
1
2
÷
4
7
×
1
2
=
题型:解答题难度:中档来源:楚州区

答案

class="stub"2
5
÷18=class="stub"1
45
125×0.8=100,class="stub"1
4
+class="stub"1
4
=4class="stub"1
4
36×(class="stub"4
9
-class="stub"1
6
)=10,
2class="stub"2
9
-0.76+class="stub"7
9
=2.24,
3.6×class="stub"5
6
=3,
50×2.4=120,10÷class="stub"1
8
=80,
10.01×8.99≈90,class="stub"4
7
×class="stub"1
2
÷class="stub"4
7
×class="stub"1
2
=class="stub"1
4

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