Question

2. Adevărat sau fals?
4x 1x 10=40
30: 3: 2 = 50
5x 7: 5x 2 = 14
8x (7 + 2) - 81: 9 = 63​

Answer 1

Răspuns:

4×1×10=40(A)

4×10=

40

30:3:2=50(F)

10:2=

5

5×7:5×2=14(A)

1×7×2=

7x2=

14

8×(7+2)-81:9=63(A)

8×9-9=

72-9=

63

Answer 2

Răspuns:

4×1×10=40

4×10=40

40=40 (A)

30:3:2=50

10:2=50

5=50 (F)

5×7:5×2=14

35:5×2=14

7×2=14

14=14 (A)

8×(7+2)-81 ÷9=63

8×9-9=63

72-9=63

63=63 (A)

Sper ca te-am ajutat!