1) 103 × 107= 103 + 7 =1010
2) 9x3 × x4 × x= 9x3 + 4 + 1 =98
3) 2x7 × x5 × x= 2x7 + 5 + 1 =213
4) 6x7 × 4yx4= (6 × 4)yx(7+4) =24yx11
5) 74 × 7= 74 + 1 =75
6) (6x2)2= (62)x(2×2) =36x4
7) 83 × 8= 83 + 1 =84
8) 7x5 × 4yx7= (7 × 4)yx(5+7) =28yx12
9) 8y7x2 × 3y4x3= (8×3)y(7+4)x(2+3) =24y11x5
10) 10x8 × x4 × x= 10x8 + 4 + 1 =1013