Anúncios
1
Resolva: 200b-100b×2-10
190
200
300
120
2
Resolva: 200-200+10-1×3+2
29
15
30
19
3
Resolva:2×300-200-1
498
100
400
399
4
Resolva:-2+10
9
8
10
12
5
Resolva:1,4-x=1,2
0,0
2,6
1,0
1,7
6
Resolva: 2\6÷3
Quebrado
20
21,1
22
