Question

oblicz; (2 2/3 + 4,5)*(5 1/10-3,9)=

Answer 1

( 2 2/3 + 4 1/2 ) * (5 1/10 - 3 9/10 ) = (2 4/6 + 4 3/6 ) * 1 2/10 = 7 1/6 * 1 2/10 = 43/6 * 12/10= 43/5 = 8 3/5

Answer 2

(2 2/3+4,5)*(5 1/10-3,9)=(2 4/6+4 3/6)*(5,1-3,9)=7 1/6*1,2=43/6 *1,2=43/5=8 3/5