od iloczynu liczb 9i7 odejmnij 7 Ado ilorazu liczb42i7 dodaj róznice liczb23 i10
9*7=63-7=56
42:7=6+(23-10)=19
a) 9*7 - 7 = 56
b) 42/7 + (23-10) = 6+13=19
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9*7=63-7=56
42:7=6+(23-10)=19
a) 9*7 - 7 = 56
b) 42/7 + (23-10) = 6+13=19