K raznosti chisel 54 i 20 pribavit 60

Question

K raznosti chisel 54 i 20 pribavit 60

Comments

84

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то есть 94

Answer 1

(54 - 20) + 60 = 34 + 60 = 94.

Answer 2

54-20=34
60+34=94
Легко ведь