Question

66. Efectuati
a) (37 + 35 ): 9-
( 28 +17) : 5 =
( 19 + 16 ) : 7 =
(13 + 35 ) : 6 =
b) ( 95 - 23 ) : 6 =
( 31 - 17 ) : 4 =
( 92 – 67 ): 5 =
(71 - 39 ) : 4 =​

Answer 1

Răspuns:

a) (37+35): 9=72:9

=8

(28+17): 9=45:9

=5

(19+16):7=35:7

=5

(13+35):6=48:6

=8

b) (95-23):6=72:6

=12

(31-17):4=14:4

=3,5

(92-67):5=25:5

=5

(71-39):4=32:4

=8