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77÷5=15…2
15
5
验算:15×5+2
=75+2
=77;
83÷4=20…3
20
4
验算:20×4+3
=80+3
=83;
96÷7=13…5
13
7
验算:13×7+5
=91+5
=96.
15
5
|
. | |||||||
|
. |
2 |
验算:15×5+2
=75+2
=77;
83÷4=20…3
20
4
|
. |
3 |
验算:20×4+3
=80+3
=83;
96÷7=13…5
13
7
|
. | |||||||
|
. |
5 |
验算:13×7+5
=91+5
=96.
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