Question

7 Rezolvă, după model:
(24: 6) + (30 : 6) = (24 + 30) : 6 = 54 : 6 = 9
a) (25:5) + (15:5) =
(40: 8) + (32:8) =
ooo
b) (42:7) + (14: 7) =
(16:4) + (24 : 4) =
Va rog ajutați-mă

Answer 1

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

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

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

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