× × × = 47 × × = 35 ¯
M ¯1
× = 23
= 10 × 10 × 10 × 10 =9×9×9×9×9 ¯2
=4×4×4
= × × × × = 52 :3
100 000 = 10
= × = 26
= × × =9 ¯
= 710 1 000 = 3
¯ ¯ ¯ , 1972 M ¯ 10 ¯ ¯4
430 M ¯
¯ ¯ 430
= > <¯ 5
100 8 ¯ 2×5 25 610
¯ ? ¯ï 23 = 32 ¯ 6
ï? ï M ,64 ¯ 6×6×6×6 ¯ 7
¯¯ ? ¯ 8
: 910
¯
21