18- NI 1-variant. 1.Taqqoslang.
16 m 2 sm * 160 dm 2 sm 22 km 60 m * 22 060 m
2. Amallarni bajaring. (haqiqiy sonlar ustida amallar kompetensiyasini shakllantirish) (865 420 -510 370) : 150 +410 ∙ 24
3. Tenglamani yeching.
x ∙ 4 +3 217 = 25 709 800 000 – 7 ∙ x = 857 643
4. Ifoda tuzing va uning qiymatini toping.
5. 73 va 80 ko’paytmasini 8 marta kamaytiring va hosil bo’lgan sondan 648 ni ayiring.
2-variant. 1. Taqqoslang.
6 m 72 sm * 60 dm 72 sm 12 km 160 m * 12 060 m
2. Amallarni bajaring.
(341 524 + 93 219) – (88 800 : 148 - 483)
3. Tenglamani yeching. (haqiqiy sonlar ustida amallar kompetensiyasini shakllantirish) x ∙ 5 + 3 217 = 25 707 700 000 – 7 ∙ x = 71 484
4. Ifoda tizing va uning qiymatini toping.
5. 69 va 90 ko’paytmasini 9 marta kamaytiring va hosil bo’lgan sondan 789 ni ayiring.