Algebraik ifodalar
Javoblar ota-onalar va o‘qituvchilar uchun.
1
7p - q² ifodaning p = 2, q = -3 dagi qiymatini toping.
5
2
Kvadratning tomoni a sm. Uning perimetri va yuzini ifoda bilan yozing.
Perimetr 4a sm, yuz a² sm².
3
Daftar 600 so‘m, ruchka 1500 so‘m. m ta daftar va k ta ruchka narxini ifoda bilan yozing va m = 4, k = 2 da qiymatini toping.
600m + 1500k = 5400
4
(4c - 2d) : (c + d) ifodaning c = 5, d = 1 dagi qiymatini toping.
3