Question

5. Calculeaza in doua moduri.
(49+63): 7 = ?
(63-36): 3 = ?
96:12-72:12 = ?
98:14 - 70:14 = ?
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Answer 1

Explicație pas cu pas:

I. (49+63): 7 =

112:7 = 16

49 :7 +63: 7 = 7+ 9= 16

II. (63-36): 3 =

27:3=9

63:3-36: 3 = 21- 12= 9

III.96:12-72:12 =

8- 6= 2

(96-72):12 =

24:12= 2

I.V 98:14 - 70:14 =

7 - 5=2

(98- 70):14 =

28:14= 2