Question

Evaluate. Be smart, (2.31∙5.82+4.18∙2.31+90∙2.31)÷2.31∙0.55

Answer 1

= 2.31(5.82+4.18+90)/ 2.31*0.55
=2.31*100/ 2.31* 0.55
=1*100*0.55
=100*0.55
=55