Question

efectuati adunarile:
a)2,75+3,2+1,52-0,6
b)5 întregi si 1 supra 2-0,25+ 1 supra 4-0,5
urgent va rog

Answer 1

a)2,75+3,2=5.77+1.52=7.9-0,6=6.69

Answer 2

a) 5,95+1,52-0,6=7,47-0,6=6,87

b) 1:(2-0,25+1)=1:2,75
(5*1:2,75):(4-0,5)=5:2,75:3,5= 5:(2,75*3,5)= 5:9,62