4 2 8 7 3 6 July 8, 2019 16 32 64 128 4 8 x 3 7 x 2 6 x 1 5 4 7 8 x 2 3 6 4 6 3 8 2 7 ka madhya kya hoga 6 3 4 2 7 8 as a fraction Average of 4 2 3 8 7 6 Estimate 4 2 3 6 7 8 1 4 7 2 lo 5 8 3 6 9 Add 2 7 3 4 6 8 Tính nhanh 4 2 6 7 3 8 6 3 4 minus 2 7 8 6 3 4 plus 2 7 8