1) (4,2×0,5)/(1,5×0,7) = (6×1)/(3×1) = 2
2) (2,4×0,9)/(4,5×0,8) = (3×1)/(5×1) = 3/5
3) (2,7×4,3)/(8,6×0,3) = (9×1)/(2×1) =9/2 = 4,5
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Answers & Comments
1) (4,2×0,5)/(1,5×0,7) = (6×1)/(3×1) = 2
2) (2,4×0,9)/(4,5×0,8) = (3×1)/(5×1) = 3/5
3) (2,7×4,3)/(8,6×0,3) = (9×1)/(2×1) =9/2 = 4,5