4,2×0,5+2,4= (1,6+2,4):0,2=

Question

4,2×0,5+2,4=
(1,6+2,4):0,2=

Answer 1

1) 4.2*0.5+2.4=4.5          2) (1.6+2.4):0.2=20
 1) 4.2*0.5=2.1                   1) 1.6+2.4=4
 2) 2.1+2.4=4.5                   2) 4:0.2=20

Answer 2

4.2×0,5=2,1 2,1+2,5=4,6
1.6+2,4=4 4÷0.2= 20