\(290+10=300\)
\(300+300=600\)
\(564+36=600\)
\(10+90=100\)
290+10=300
300+300=600
564+36=600
10+90=100
290+10=300
300+300=600
564+36=600
10+90=100
tk mk nha các bạn
290+10=300
300+300=600
564+36=600
10+90=100
290 + 10 = 300
300 +300 = 600
564 + 36 = 600
10 + 90 = 100
k nha!!!!!
290 + 10= 300
300+300=600
564+36=600
10+90=100
290 + 10 = 300
300 + 300 = 600
564 + 36 = 600
10 + 90 = 100
290+10=300
300+300=600
564+36=600
10+90=100
290+10=300
300+300=600
564+36=600
10+90=100