878 - 123 + 132
132+123+123+123+123+123+123123+123+123+123+123+123+123+123+123=?
nhanh tay minh tick
=132+13.123+123123
=132+1599+123123
=124854
= 132+123x13+123123
=132+1599+123123
=1731+123123
=124854
123+132-123=?
123+132-123=123-123+132=0+132=132
a)21+12^78/12-89^34,134
b)1233/878-3245/123/344^354,643
ai làm đ.c chỉ minh với
minh like cho
Y - 132 =123 *132
tìm Y * 159
132+123:5=?
123+132
123-132
123+132
123+132