c) 12 1/4 : 4/3 + 4 1/4 : ( - 4/3 ); - Dicamon

Question

c)  12 1/4 : 4/3 + 4 1/4 : ( - 4/3 );

Answer

cho tim nha thanks      [ 121 / 4: 4 / 3+41 / 4:(-4 / 3);       =(121 / 4-41 / 4): 4 / 3;                     =8.34=8.34;                             =6 ]

Answer

[ 12 1/4: 4/3+4 1/4:(-4/3)=49/4·43/4+17/4·(-3/4);                                =147/16-51/16=6 ]

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