Question

(
19-
= 1
26-12141-2
2. Efectuează, ajutându-te de model: 7- 4 + 5 = 3 + 5 =18
1 2 + 6 + 10
1
29-17 - 2 =
1 5 - 3 + 2 =
1 3 + 15 - 17 =
1 11 + 8 - 16
2 4 + 3 - 2 6 =
31] 1/1 - 20 =
11+11+ + 7 =
10​

Answer 1

Răspuns:

nu prea inteleg tot, daaar..

29-17-2= 12-2=6

15-3+2=15-5=10

13+15-17=28-17=11

111+8-16=119-16= 103

24+3-26=27-26=1

11+11+7=22+7=29