Question

Rezolvă, după model:
24:6) + (30 : 6) = (24 +30) : 6 = 54 : 6 = 9
(25:5) + (15:5) =
b) (42 : 7) + (14 : 7) =
(40:8) + (32: 8) =
(16:4) + (24:4) =

Answer 1

Răspuns:

(25:5)+(15:5)=(25+15):5=40 :5 =8

(42:7)+(14:7)=(42+14):7=56:7=8

(40:8)+(32:8)=(40+32):8=72 :8=9

(16 :4)+(24:4)=(16+24):4=40:4 =10

Sper ca team ajutat.