a) 40 + 30 = 70, 40 - 30 = 10
b) 46 + 30 = 76, 46 - 30 = 16
c) 60 + 30 = 90, 60 - 30 = 30
d) 65 + 30 = 95, 65 - 30 = 35
e) 220 + 30 = 250, 220 - 30 = 190
f) 223 + 30 = 253, 223 - 30 = 193
g) 180 + 30 = 210, 180 - 30 = 150
h) 182 + 30 = 212, 182 - 30 = 152
i) 500 + 30 = 530, 500 - 30 = 270
j) 507 + 30 = 537, 507 - 30 = 277
Liczę, że pomogłam ; )
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a) 40 + 30 = 70, 40 - 30 = 10
b) 46 + 30 = 76, 46 - 30 = 16
c) 60 + 30 = 90, 60 - 30 = 30
d) 65 + 30 = 95, 65 - 30 = 35
e) 220 + 30 = 250, 220 - 30 = 190
f) 223 + 30 = 253, 223 - 30 = 193
g) 180 + 30 = 210, 180 - 30 = 150
h) 182 + 30 = 212, 182 - 30 = 152
i) 500 + 30 = 530, 500 - 30 = 270
j) 507 + 30 = 537, 507 - 30 = 277
Liczę, że pomogłam ; )