Question

Ejercicio 1
2 + 7 – 1 =
2 + 1 + 2 =
4 + 4 – 2 =
1 + 4 – 2 =
2 – 1 + 4 =
9 – 2 – 2 =
1 + 1 + 2 =
12 – 2 + 2 =
1 + 5 – 2 =
2 + 1 – 1 =
2 + 3 + 1 =
5 – 1 – 2 =
4 – 2 + 9 =
5 – 2 – 1 =
3 – 2 + 1 =
4 + 3 – 1 =
2 – 1 + 6 =
1 + 1 – 1 =
4 + 4 + 1 =
2 ÷ 9 =
-45 ÷ 5 =
81 ÷ (-9) =
-4 × 8 =
-2 × (-4) =
9 × (-3) =
10 × (-7) =
-5 × 8 =
-48 ÷ (-6) =
3 × 2 =
4 + 6 + 1 =
2 × 8=
-14 ÷ 7 =
-5 × (-5) =
12 ÷ (-4) =
4 ÷ (-2) =
-10 ÷ (-2) =
-64 ÷ 8 =
-2 × (-9) =
-7 × 9 =
42 ÷ 6=

Answer 1

Respuesta:

2 + 7 – 1 =8

2 + 1 + 2 = 5

4 + 4 – 2 =10

1 + 4 – 2 =7

2 – 1 + 4 =5

9 – 2 – 2 =5

1 + 1 + 2 =4

12 – 2 + 2 =12

1 + 5 – 2 =4

2 + 1 – 1 = 2

2 + 3 + 1 =6

5 – 1 – 2 =2

4 – 2 + 9 =11

5 – 2 – 1 =2

3 – 2 + 1 =2

4 + 3 – 1 =6

2 – 1 + 6 =7

1 + 1 – 1 =1

4 + 4 + 1 =9

2 ÷ 9 =0,2

-45 ÷ 5 = .

81 ÷ (-9) =

-4 × 8 =

-2 × (-4) =

9 × (-3) =

10 × (-7) =

-5 × 8 =

-48 ÷ (-6) =

3 × 2 =

4 + 6 + 1 =

2 × 8=

-14 ÷ 7 =

-5 × (-5) =

12 ÷ (-4) =

4 ÷ (-2) =

-10 ÷ (-2) =

-64 ÷ 8 =

-2 × (-9) =

-7 × 9 =

42 ÷ 6=