Question

efectuează operatiile

Answer 1

3)100:10-10=10-10=0
10*10-10:10=100-1=99
3*10+50:10=30+5=35
10:10+9:9=1+1=2
7*10-80:10=70-8=62
90:10+8*10=9+80=89
10*10:1-0:10=100:1-0=100-0=100
9:9-8:8=1-1=0

Answer 2

ai completat la acel exdar la unele nu e facut corect
la al 2 calcul e 10x10-10;10=100-1=99
si pe adoua coloana dace vad bine la al 3 calcul
10x10:1-0:10= 100-0=100
in rest e foarte bine
Coroana? te rog am mare nevoie 
Multumesc