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口算.8.1÷0.03=35+3=516×815=79-13=89×924=134-18=1.5×4=7.45+8.55=25÷110=2.4-12=3.5×57=37×23=
题目详情
口算. 8.1÷0.03= |
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| 134-18= | 1.5×4= | 7.45+8.55= | ||||||||||
25÷
| 2.4-
| 3.5×
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8.1÷0.03=
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8.1÷0.03=
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▼优质解答
答案和解析
8.1÷0.03=270,
+3=3
,
×
=
,
-
=
, 8.1÷0.03=270, 8.1÷0.03=270,
+3=3
,
+3=3
,
3 3 35 5 5+3=3
,
3 3 35 5 5,
×
=
,
×
=
,
5 5 516 16 16×
=
,
8 8 815 15 15=
,
1 1 16 6 6,
-
=
,
-
=
,
7 7 79 9 9-
=
,
1 1 13 3 3=
,
4 4 49 9 9,
×
=
, 134-18=116, 1.5×4=6, 7.45+8.55=16,
×
=
,
×
=
,
8 8 89 9 9×
=
,
9 9 924 24 24=
,
1 1 13 3 3, 134-18=116, 134-18=116, 1.5×4=6, 1.5×4=6, 7.45+8.55=16, 7.45+8.55=16, 25÷
=250, 2.4-
=1.9, 3.5×
=2.5,
×
=
. 25÷
=250, 25÷
=250,
1 1 110 10 10=250, 2.4-
=1.9, 2.4-
=1.9,
1 1 12 2 2=1.9, 3.5×
=2.5, 3.5×
=2.5,
5 5 57 7 7=2.5,
×
=
.
×
=
.
3 3 37 7 7×
=
.
2 2 23 3 3=
.
2 2 27 7 7.
8.1÷0.03=270, |
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| 134-18=116, | 1.5×4=6, | 7.45+8.55=16, | ||||||||||||||||
25÷
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