Find the product:
−65×911
We have,
−65×911=(−6)×95×11=−5455 [∵ab×cd=a×cb×d ]
(i) (ii) (iii)
(iv) (v) (vi)
Find the value of:
(i) 26 (ii) 93
(iii) 112 (iv)54
Find the values of the following: (i) |11-25| (ii) |9| + |-9| (iii) |6×3 + (-6)×3| (iv) |x+5 - (7+x)| (v) |4| × |-8| (vi) | 3(3-8) + (-5)|
Question 7 (iii) Without adding, find the sum:
1 +3 + 5+7 + 9 +11 +13+ 15 + 17+19 + 21 + 23