Question

stabiliti daca sunt adevarate egaliatile: a)5,26×0,71=52,.6×0,071; b)0,311×5,3=3,11×0,53; c)3,4×1,5×0,9=0,34×150×0,09.

Answer 1

a ) 5,26 x 0,71 = 52,6 x 0,071
3,7346 = 3,7346 ( A )

b ) 0,311 x 5,3 = 3,11 x 0,53
1,6483 = 1,6483 ( A )

c ) 3,4 x 1,5 x 0,9 = 0,34 x 150 x 0,09
5,1 x 0,9 = 51 x 0,09
4,59 = 4,59 ( A )