Temă pentru acasă
1. (90463-57+29–17] (44-19=
[200+(511-401+607)]-605=
[(92-58+11)-(38–24+7)]+44=
500763–521+644-520-456=
2. [21+32:(2x2)]–[64:(2x4)]=
[60:(2x5)-(3x)]:(9x4)=
[72:(3x3)+48]:(2x4)=
[(2x7)H6x6)]:(20:2)=
3. [312-42:7)]18:6)=
[448+(100:10)]–36:1)=
[856–12:3)]–352=
[38946x8)]-221=
[(9x4)+700-8x3) 327–9x3)]=
[(60 :10 –2x3)+987]-[21446x2)​= urgent plllllzzzz