`5437-3153+2284=?xx50`

7059-2350+1936 = ?xx50

Find using distributive property:a(a) 728xx101 (b) 5437xx1001 (c) 824xx25 (d) 4275xx125 (e) 504xx35

Find using distributive property:a(a)728xx101(b)5437xx1001(c)824xx25(d)4275xx125(e)504xx35

526xx12+188=50xx?

Fill in the blanks to make each of the following a true statement: 22 xx 45 = 22 xx 50 - 22 xx .........

Find the number of zeros in the following multiplication: 5xx10xx15xx20xx25xx30xx35xx40xx45xx50 .

5437 xx 1001 Find by distributivity method:

It takes 5 years for light to reach the earth from a star. Express the distance of star from the earth in (i) light year, (ii) km . Take speed of light = 3xx10^8 m s^(-1) and 1 year = 3.153 xx 10^7 s

25^(3)-75^(3)+50^(3)+3xx25xx75xx50=