1
35×79???
2765
2665
3681
3581
2
880000: 800?
1100
1000
211
100
111
3
1539-798?
741
449
549
4
27744+18997=
48792
39741
46741
56741
42741
5
Raiz quadrada de 289?
14
15
17
16
18
6
12 elevado a 2 ?
24
144
244
544
344