Question

Dau coroană,repede!!​

Answer 1

la a

m=1+√9/√100

m=1+3/10

m=1+0.3

m=1.3

n=2-√49/√25

n=2-7/5×20

n=2-140/100

n=2-1.4

n=0.6

1.3+06=1.9

la b

m=2/5×20+√25/√4

m=40/100+5/2

m=0.4+2.5

m=2.9

n=0.6-√625/√100

n=0.6-25/10

n=0.6-2.5

n=-1.9

2.9+(-1.9)=

=2.9-1.9=1

scz de intarziere dar scriu greu sper ca te am ajutat :)