kiểm tra chương I toán 8

  !" KIM TRA CHƯƠNG I "#$%&'( Bi 1)*$+( ", */0,-0*/%,1-*/0,-2*/3,4-*/3,1-*12, $, 0*53,-.*13,1-0*1.,-%*13,4& Bi 2 : 67(89"(:(7(; ", * 0 / 0 /* 0  0 /*1*1 $, 2* 0 133*/. , * < 10* . /0*13 =, " < -$1,/$ < -1",/ < -"1$, Bi 3>9?@A"$@" ", * B /B* < 1%"+(*13 $, * . /"*/$"+(* 0 /0*10 .   !" KIM TRA CHƯƠNG I "#$%&'( B i 1)*$+( ", */0,-0*/%,1-*/0,-2*/3,4-*/3,1-*12, $,. */0,-0*/%,1-*/0,-2*/3,4-*/3,1-*12, $, 0*53,-.*13,1-0*1.,-%*13,4& B i 2 : 67 (8 9"(:(7(; ", * 0 / 0 /* 0  0 /*1*1 $, 2* 0 133*/. ,. * < 10* . /0*13 =, " < -$1,/$ < -1",/ < -"1$, B i 3>9?@A"$@" ", * B /B* < 1%"+(*13 $,