Question

(A) 0.5 x 5 +0.25 0.5 +0.5 x 4 +0.5 x 0.75
= 0.5 (5+0.25 + 4 + 0.75) = 0.5 x 10 = 5
2. (B) 447 x 447 + 553 x 553 +2 x 447 x 553
(447)2 + (553)2 + 2 x 447 x 553
az + b2 + 2ab = (a + b)2
(447 + 553)2 = 1000000
3.25 3.20 -3.20 x 3.05
3. (D)
0.064
320 325
205
32×2/64=10​

Answer 1

Answer:

samhj nhi aa rh h

sorry bro ☹️