52:4x3+2x52
=39+104
=143
5x42-18:32
=210-0,562
=209,438
a,52:4.3+2.52 b,5.42-18:32
=13.3+2.52 =210-0,5625
=39+104 =209,4375
=143
a)52:4x3+2x52
=13x3+2x52
=39+104
=143
b)5x42-18:32
=100-0.5625
=99.4375
a) 52 : 4 x 3 + 2 x 52
= 13 x 3 + 104
= 39 + 104
= 143
b) 5 x 42 - 18 : 32
= 210 - 0,5625
= 209,4375
~~~ Học tốt ~~~
