Вычислите а)1/540+1/450-1/360 б)1/75-1/45+1/105

Question

Вычислите а)1/540+1/450-1/360
б)1/75-1/45+1/105

Comments

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Answer 1

А)1/540+1/450-1/360=7/5400
б)1/75-1/45+1/105=41/1575