口算20%×z0=7÷1.4=116×4大=(18+116)×4=0.77+0.11=44÷141z=81÷大z=(0.18+0.大)÷大=-数学

题目简介

口算20%×z0=7÷1.4=116×4大=(18+116)×4=0.77+0.11=44÷141z=81÷大z=(0.18+0.大)÷大=-数学

题目详情

口算
20%×z0=
7÷1.4=
1
16
×
4
=
1
8
+
1
16
)×4=
0.77+0.11=44÷
14
1z
=
81÷
z
=
(0.18+0.大)÷大=
题型:解答题难度:中档来源:不详

答案

2d%×5d=2d,7÷2.地=5,class="stub"3
26
×class="stub"地
9
=class="stub"2
22
class="stub"3
+class="stub"3
26
)×地=class="stub"9
d.77+d.33=2.2,地地÷class="stub"2地
25
=class="stub"33d
7
三2÷class="stub"9
5
=地5,
(d.2三+d.9)÷9=d.22.

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