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Todor
a fost răspuns

a) 23-[7+(6+4)]=

b) 5+8-[9-(5+2)]=

c) 12-2-(8-5+6)=

d) 7+[12-(6-4)]=

e) 18-[14-(6-2)]=

f) 8-2-[6-(3-2)]=

g) 4+9-(7-3-2)=


Cine rezolva corect exercitiile de la a la g cu tot cu calcul sa imi arete... Dau Coronita!!!!!

Răspuns :

Maria12p
a). 23 - 17 =6
b). 5+8-2=11
c). 12-2-9=1
d). 7+10=17
e). 18-10=8
f). 8-2-5=1
g). 4+9-2=11
23-[7+(6+4)]=23-(7+10)=23-17=6

5+8-[9-(5+2)=13-(9-7)=13-2=11

12-2-(8-5+6)=10-(3+6)=10-9=1

7+[12-(6-4)=7+(12-2)=7+10=17