Question

Tim cac chu so a,b,c trong moi phep tinh sau

A.bbb+c=caaa

B.cba.5=dcd

C.8a:8=bb

Answer 1

A.bbb+c=caaa

=>b=9;c=1;a=0

B.cba.5=dcd

Vi ax5 =d nen a=5;d=5;c=1

Ta co 105x5=525

C.8a:8=bb

=>a=8;b=1

A=1x8=8

Ta co :88:8=11

ai h minh h lai !!! 

Answer 2

A.bbb+c=caaa

=>b=9;c=1;a=0

B.cba.5=dcd

Vi ax5 =d nen a=5;d=5;c=1

Ta co 105x5=525

C.8a:8=bb

=>a=8;b=1

A=1x8=8

Ta co :88:8=11