4
(c) 220 + 24 × 66 – 1089 ÷ 99
(d) 529 × 71 – 630 ÷ 21
7. Find the largest number of 5-digit which is exactly divisible by 12.
8. Find the dividend, when quotient is 63, divisor is 19 and remainder is 12.
9. How many minutes are there in 2580 seconds?
10. To which number 89 must be multiplied to give 381003?
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