Question

- X TH-in
(49 - 21) 71 2871 28
14.
14
(20- 2) 7" 18 x 771 18
9
9
517+3 - 6×57+1 5" x 53 - 6×5×5" 125 × 5" - 30 × 5"
9×51 - 22 x 51 9×5" - 4 x 51 9 × 57 - 2² x 51
(ii)
2
(125 - 30) 5" 95×5 95
= 92 571-1 = 19×50 = 19 x1 = 19
(9-4) 5" 557
5​

Answer 1

Answer:

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