1. Sonni raqamlar bilan yozing. Bir milliard o’n million sakkiz.
A) 100100000008 B) 1010000008
C) 110000008 D) 10100008
2. Barcha raqamlar yordamida yozilgan eng katta son bilan eng kichik son ayirmasini toping?
A) 8853086421 B) 8673086421
C) 8763086421 D) 3086421
3. Hisoblang: (56+8)∙(97-35:7)
A) 5766 B) 5762 C) 5760 D) 5765
4. Ma’mura kitobning 56 betini o’qigandan so’ng, kitobning qolgan qismi u o’qiganidan 16 bet ko’p ekani ma’lum bo’ldi. Kitob necha betlik?
A) 125 B) 138 C) 124 D) 128
5. Amallarni bajaring?
A) 680 B) 760 C) 906 D) 690
6. Tenglamani yeching:
A) 200 B) 220 C) 223 D) 1781
