算完一组题,可到动物园中走一回.
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|
a |
b |
c |
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2 ×9=□ |
32 -5=□ |
98 -10=□ |
|
7 ×2=□ |
10 ×3=□ |
9 ×10=□ |
|
12 ÷2=□ |
5 ×5=□ |
50 ÷10=□ |
|
80 -6=□ |
5 ×2=□ |
57 +10=□ |
|
2 ×5=□ |
3 ×7=□ |
2×6=□ |
算完一组题,可到动物园中走一回.
![]()
|
a |
b |
c |
|
9 ×2=□ |
7 ×10=□ |
35 ÷5=□ |
|
10 ×5=□ |
20 -7=□ |
59 -4=□ |
|
5 ×5=□ |
8 ÷2=□ |
4 ×5=□ |
|
30 ÷5=□ |
30 ÷10=□ |
6 ×2=□ |
|
60 -7=□ |
20 ÷2=□ |
16 ÷2=□ |
|
15 ÷5=□ |
10 ×10=□ |
8×2=□ |
算完一组题,可到动物园中走一回.
![]()
|
A |
B |
C |
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34 +5=□ |
0 ×3=□ |
5 ×5+5=□ |
|
10 ×1=□ |
20 ÷5=□ |
10 ×5-5=□ |
|
45 +6=□ |
60 -5=□ |
50 ÷5+1=□ |
|
98 -5=□ |
16 ÷2=□ |
18 ÷2-4=□ |
|
2 ×8=□ |
3 ×5=□ |
14 ÷2+3=□ |
|
50 ÷5=□ |
25 ÷5=□ |
5×5=□ |
先计算,后比较,你发现了什么?
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(1)6= □×3 |
6= □×6 |
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(2)12= □×3 |
12= □×6 |
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(3)24= □×3 |
24= □×6 |
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(4)18= □×3 |
18= □×6 |
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(5)36= □×3 |
36= □×6 |