= 100+ 20+ 80+ 300+ 500
= 200+ 800
=1000
10 x 10 + 10 x2+80+150x2+500
=100+20+80+300+500
=100+100+300+500
=1000
hok tốt
10 x 10 + 10 x 2 + 80 + 150 x 2 + 500
= 100 + 20 + 80 + 300 + 500
= 100 + 100 + 300 + 500
= 200 + 300 + 500
= 500 + 500
= 1000
10 x 10 + 10 x 2 + 80 + 150 x 2 + 500 = 1000
hok tốt!
10 x 10 + 10 x 2 + 80 + 150 x 2 + 500
= 10*(10 + 2) + 80 + 150 x 2 + 500
= 10 x 12 + 80 + 300 + 500
= 120 + 80 + 300 + 500
= 200 + 800
= 1000
Trả lời:
10 x 10 + 10 x 2 + 80 + 150 x 2 + 500
= 100 + 20 + 80 + 300 + 500
=100 + 100 + 300 + 500
= 1000
Trả lời :
10x10+10x2+80+150x2+500 ==1000
#hoctot
Trả lời :
10x10+10x2+80+150x2+500 =1000
#hoctot