Х:167=1600
х=1600*167
х=267200
проверка:
267200:167=40*40
1600=1600
14/24=7/12 36/90=3/10 65/100=13/20
28/70=14/35 625/1000=125/200=5/8 975/455=195/91
48/84=12/21=4/7 375/1000=15/40=3/8 84/630=42/315=14/105=2/15
24467566743 − 4562456748 = 19905109995
_ 24467566743
4562456748
_____________
19905109995
40.......................