Study the following pattern:
9 × 9 = 81
99 × 99 = 9801
999 × 999 = 998001
__________
What is 99999 × 99999 ?
1
999988001
2
9999800001
3
999880001
4
99998800001
Study the following pattern:
9 × 9 = 81
99 × 99 = 9801
999 × 999 = 998001
__________
What is 99999 × 99999 ?