12 36 14 ( )65 125 25 ( ) 1

问题描述:

12 36 14 ( )
65 125 25 ( ) 1

42 5

1. 49
2. 5

12=2×6 36=2×6×3
14=2×7 (42)=2×7×3
得12 36 14 (42)
625÷5=125 125 ÷5=25 25÷5=5 (5)÷5= 1
得625 125 25 (5) 1

12 34 56 78

12 36 14 (38)
65 125 25 (5) 1

12 36 14 ( 42 )
625 125 25 (5 ) 1

12 36 14 ( 38 )
65 125 25 (5 ) 1