(6×4-i×3)+9×4=3×10+3×3
VĂ ROG REPEDE!
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Răspuns:
(6x4-ix3)+9x4=3x10+3x3
(24-ix3)+36=30+9
(24-ix3)+36=39
(24-ix3)=39-36
24-ix3=3
ix3=24-3
ix3=21
i=21:3
i=7
96-(8x4+ax3)=5x6+19
96-(32+ax3)=30+19
96-(32+ax3)=49
(32+ax3)=96-49
32+ax3=47
ax3=47-32
ax3=15
a=15:3
a=5