Oʻxshash hadlarni ixchamlash

Test: 10 ta savol, vaqt bilan

4 ta oson, 4 ta oʻrta, 2 ta qiyin. Tez va toʻgʻri javob — koʻproq ball.

Yoki quyida mashq qiling: variantni tanlang — javob va izoh chiqadi. Ball berilmaydi.

Oson · 10 ta

Ifodani soddalashtiring: $9x + 4x$

Qavslarni oching va ifodani soddalashtiring: $(5x + 6) + (3x - 9)$

Qavslarni oching va ifodani soddalashtiring: $(6x - 3) - (5x - 7)$

Ifodani soddalashtiring: $3x - 8x + 6x$

Qavslarni oching va ifodani soddalashtiring: $(5x - 9) + (3x + 5)$

Ifodani soddalashtiring: $4x + 8x$

Ifodani soddalashtiring: $9x - x$

Qavslarni oching va ifodani soddalashtiring: $(6x - 3) - (3x + 7)$

Qavslarni oching va ifodani soddalashtiring: $(3x + 8) + (x + 7)$

10.

Ifodani soddalashtiring: $5x - 3x$

Ifodani soddalashtiring: $3x + 9 + 4x - 2$

Qavslarni oching va ifodani soddalashtiring: $2(x - 3) - 3(x + 4)$

Ifodani soddalashtiring: $6x + 9 + 6x - 8$

Qavslarni oching va ifodani soddalashtiring: $4(x - 5) - 3(x + 9)$

Qavslarni oching va ifodani soddalashtiring: $5(x - 1) + 5(x + 9)$

Ifodani soddalashtiring: $4x + 14 + 2x - 7$

Ifodani soddalashtiring: $7x - 10 - x - 15$

Qavslarni oching va ifodani soddalashtiring: $3(x + 2) + 3(x + 3)$

Qavslarni oching va ifodani soddalashtiring: $3(x - 1) - 5(x - 6)$

10.

Ifodani soddalashtiring: $6x + 5 + 5x + 12$

Ifodani soddalashtiring: $4(x - 3) + 2x - 15$

Qavslarni oching va ifodani soddalashtiring: $-2(3x - 7) - 3(x - 5)$

Qavslarni oching va ifodani soddalashtiring: $2(3x + 1) + 4(3x - 7)$

Ifodani soddalashtiring: $-2(x + 8) - 3x + 14$

Qavslarni oching va ifodani soddalashtiring: $4(3x - 7) + 3(3x + 4)$

Ifodani soddalashtiring: $3(x + 4) + 8x + 10$

Ifodani soddalashtiring: $5(x - 1) - 4x + 8$

Qavslarni oching va ifodani soddalashtiring: $5(3x - 8) + 3(2x - 8)$

Qavslarni oching va ifodani soddalashtiring: $2(2x - 4) + 2(3x - 1)$

10.

Ifodani soddalashtiring: $3(x - 1) + 8x - 6$