Question

resolva as adiçoes e subtraçoes abaixo:


1,20m+80cm=
2,0m+15cm=
1,0m+10cm=
2,0m+70cm=

Answer 1

1,20m+80cm=2.00cm
2,0m+15cm=2.15cm
1,0m+10cm=1,10cm
2,0m+70cm=2,70cm
espero ter ajudado