Tính: 100 - 26,042 ; 216,72 : 4,2 ; 6,127 x 38 ; 17,36 + 275,34 + 0,8
Giải thích
100− 26,042¯73,958 6,127× 38¯49016 18381¯232,826100 – 26,042 = 73,958 6,127 x 38 = 232,826216,72 4,2¯51,606 722 520000 17,36+275,34 0,8¯293,50216,72:4,2=51,6 17,36+275,34+0,8=293,50