(29.38-3.25*5+36.36/3)/6.25
[29.38-3.25*5+36.36:3]:6.25
(29.38-3.25*5+36.36/3)/6.25
Tính nhanh
M=23.45×14-68.54×6.25+1.55×17-0.54×6.25
3:6.25=
483:35=
98.156:4.63=
30.8 - 6.25 × 14.4 : 3
=
=
=
1.02*3.75+1.02*6.25
12.48 : 0.5 x 6.25 x 4 x 2
_____________________
2 x 3 x 1.25 / 0.25 x 10
so gi nhan voi nhau =6.25