将1~9填入下列括号中,不能重复,使等式成立.( )+( )=( ) ( )( )×( )=( )( )( )

问题描述:

将1~9填入下列括号中,不能重复,使等式成立.( )+( )=( ) ( )( )×( )=( )( )( )
如有学识的朋友,

3 + 5 = 8 29*6=1741 + 4 = 5 37*8=2961 + 5 = 6 42*9=3781 + 8 = 9 52*7=3641 + 8 = 9 57*6=3421 + 7 = 8 59*4=2362 + 6 = 8 59*7=4131 + 4 = 5 79*8=6321 + 2 = 3 84*9=7564 + 5 = 9 87*3=2611 + 4 = 5 89*3=2671 ...