數學練習

剩餘時間: 5:00

7x^1 + 9x^1 + 10x^3 + 10x^3 + 6x^1

1x^3 + 8x^3 + 9x^4 + 1x^1 + 9x^3

5x^4 + 2x^1 + 1x^1 + 10x^2 + 10x^4

1x^2 + 10x^1 + 1x^2 + 7x^2 + 9x^3

1x^4 + 3x^2 + 9x^4 + 5x^4 + 4x^3

√10 + √4 - √8 + √5 - √4 - √3 + √7 - √4

√9 - √2 - √5 - √9 + √2 - √5 - √1 + √10

√1 - √1 - √3 + √5 - √5 - √7 - √6 - √3

(2 + 2) (-4 - 3) (6 * 5) (7 / 5)

(8 + 9) (5 - 4) (8 * 4) (-9 / 7)