Question

7 Efectuează, după model.
(24:6) + (30 : 6) = (24 + 30) : 6 = 54 : 6 = 9
a) (25:5) + (15:5) =
(40 : 8) + (32:8) =
b) (42: 7) + (14: 7) =
(16:4) + (24 : 4) =
Dau corona rapid pls ​

Answer 1

$a)(25 + 15) \div 5 = 40 \div 5 = 8$

$(40 + 32) \div 8 = 72 \div 8 = 9$

$b)(42 + 14) \div 7 = 56 \div 7 = 8$

$(24 + 16) \div 4 = 40 \div 4 = 10$