(2,7-0,8)*2 1/3=? и (5,2-1,4):3/70=?. Created by lera16062001. algebra-ru

70=?...

July 2022 1 8 Report

(2,7-0,8)*2 1/3=?
и
(5,2-1,4):3/70=?

99tasha

1) 1,9*2 1/3=1 9/10*2 1/3=19/10*7/3=133/30=4 13/30
2) 3,8:3/70=3 8/10:3/70=38/10:3/70=38/10*70/3=266/3=88 2/3

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