167,69 - 65,26 - 67,69
= (167,69 - 67,69) - 65,26
= 100 - 65,26
= 34,74
tính nhanh
167,69 - 65,26 -67,69=34,74
k nha !!!
=167,69-67,69-65,26
=100-65,26
=34,74
167,69 - 65,26 - 67,69=
(167,69 - 67,69) - 65,26 =
100 - 65,26 =
34,74
167,69-65,26-67,74=(167,69-67,69)-65,26
=100-65,26
=34,74