Question

Armar a divisao e resolver 429×39

Answer 1

429×39

9×9=81

8
429
×39
1

9×2=18
18+8=26

28
429
×39
61

3x4=12
12+2=14

2 8
429
×39
1461

3x9=27


2
2 8
429
×39
1461
7

3×2+2=8

2
2 8
429
×39
1461
87

3×4=12

2
2 8
429
×39
1461
1287

1 1
1461
+1287
14331

R: 14331