Question

5 + 5 =
8 +
2 =
+ 5 = 10
3 +
1 + 9 =
4 + 6 =
+ 2 = 10

Calculează, grupând convenabil, conform modelului.
7 + 4 = 7 + 3 + 1 = 10 + 1 = 11
9 + 7 =
6 + 5 =
9 + 9 =
7 + 4 = 1 + 6 + 4 = 1 + 10 = 11
8 + 6 =
5 + 9 =
7 + 6 =
12 + 8 = 10 + 2 + 8 = 10 + 10 = 20
15 + 5 =
14 + 6 =
17 + 3 =
Efectuează.​

Answer 1

5+5=10

8+2=10

5+5=10

3+7=10

1+9=10

4+6=10

8+2=10

9+7=9+5+2=14+2=16

6+5=6+3+2=9+2=11

9+9=9+5+4=14+4=18

8+6=3+5+6=5+9=14

5+9=3+2+9=12+2=14

7+6=2+5+6=8+5=13

15+5=10+5+5=10+10=20

14+6=10+4+6=10+10=20

17+3=10+7+3=10+10=20

Explicație pas cu pas:

sper sa te fi ajutat

Answer 2

9+7=5+4+7=9+7=16

6+5=5+1+5=5+5+1=10+1=11

9+9=6+3+4+5=9+4+5=13+5=18

7+4=2+5+3+1=2+8+1=10+1=11

8+6=8+1+5=9+5=14

5+9=5+2+7=7+7=14

7+6=5+2+5+1=5+7+1=12+1=13

12+8=3+9+1+7=10+10=20

15+5=5+5+5+2+3=17+3=20

14+6=10+4+1+5=15+5=20

17+3=10+7+3=10+10=20

sper ca te-am ajutat ❤