Question

1.
Solve this -
(i) 255 = 15 (ii) 312 = 12
(v) 357 - 21 (vi) 770 = 28
(ix) 656 = 23 (x) 945 - 35
(iii) 640 = 16 (iv) 702 -
(vii) 952 - 34 (viii) 847​

Answer 1

847= 67

it's the ans

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