Answered

 2*(3+4)-3*(5-2)=         7+3*(5-1)+82(2-4)=           3+4(5-3)*2=            3+4+(10-3*2)=
37-(3*(5+2)-4)=         = 12+(3*[5+54*7)+2])+(8*3)      =25-[12-(3+4)]     =81+[(7+21)-13]-(17-9)

Sagot :

DOANYACIN
1) +82(2-4)= +82 X 2 = 164
3+4(5-3)*2= 7 X 4= 28
3+4+(10-3*2)= 7+1=8
37-(3*(5+2)-4)= 10
25-[12-(3+4)]= 25-5=20
81+[(7+21)-13]-(17-9)= 81+15-8=88