1,2+(-5,7)+4,62;
23,56+5+(63,64)+(-0,56)+0,04
Plz dau coroana!


Răspuns :

1: 1,2-5,7= -4,5
-4,5 + 4,62=0,12(rasp final)
2: 23,56-0,56=23
23+5=28
28+0,04=28,04
28,04+63,64=91,68(rasp final)