a) (3czałe3/5+2czałe4/5):6/7
b)3/4:4czałe1/2+7czałych:1czała1/6
c)3/5:(1czała1/2-3/4)
dam naj za szypkom odpowiedz
a) (3 3/5 + 2 4/5) :6/7= 5 9/5 :6/7= 34/5*7/6 = 119/15= 7 14/15
b) 3/4 : 4 1/2 + 7:1 1/6 = 3/4*2/9+7/1*6/7=1/6+6= 6 1/6
c) 3/5: (1 1/2-3/4) = 3/5 : 3/4 = 4/5
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a) (3 3/5 + 2 4/5) :6/7= 5 9/5 :6/7= 34/5*7/6 = 119/15= 7 14/15
b) 3/4 : 4 1/2 + 7:1 1/6 = 3/4*2/9+7/1*6/7=1/6+6= 6 1/6
c) 3/5: (1 1/2-3/4) = 3/5 : 3/4 = 4/5