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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= | ||||||||||
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| 3.5×
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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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