52.
а) ? Какой знак?
б) (5+72) = 77
в) 7+52 = 59
г) (9-6) = 3
д) (4+3)*3 = 7*3 = 21
е) (40:8)*3 + 24 = 5*3 + 24 = 15+24 = 39
ж) 72+52 = 124
з) (92-52)*5 - 35 = 40*5-35 = 200-35 = 165
42+33=75
5+72=77
7+52=77
9+6=15
(4+3)×3=21
(40÷8)×3+24=39
72+52=124
(92-52)×5-35=165
52.
а) ? Какой знак?
б) (5+72) = 77
в) 7+52 = 59
г) (9-6) = 3
д) (4+3)*3 = 7*3 = 21
е) (40:8)*3 + 24 = 5*3 + 24 = 15+24 = 39
ж) 72+52 = 124
з) (92-52)*5 - 35 = 40*5-35 = 200-35 = 165
42+33=75
5+72=77
7+52=77
9+6=15
(4+3)×3=21
(40÷8)×3+24=39
72+52=124
(92-52)×5-35=165