100x1+100x2+...+100000-100=?
tính nhanh:
a/(12560 - 2060-500) : (72+74+76+78+80+82+84+86+88+90)
b/(123/100x1/9-10/100x1/9-13/100x1/9)x(23/100-1/10-13/100)
100+100x2=...
100+100x2=?
100+100.2
=100+200
=300
k mik nhe
ik k la
tính nhanh
100+100x9+100x2-100
100+100x9+100x2-100
= 100*1+100x9+100x2-100*1
= 100 * (1+9+2-1)
= 100* 11
= 1100
1+(1+2)+(1+2+3)+...+(1+2+...+100) /1x100+2x99+3x98+...+100x1
1+(1+2)+(1+2+3)+. . .+(1+2+3+...+100) / 1x100+2x99+3x98+...+100x1
100+100x2+89=?
đúng và nhanh mk tik
kb mk nha
100 + 100 * 2 + 89
= 100 + 200 + 89
= 300 + 89
= 389.
kb nha
100x2-100x2-100x2=
ai nhanh tôi tick
Tính nhanh:
1+(1+2)+(1+2+3)+(1+2+3+4)+.......+(1+2+3+...+100)/100x1+99x2+98x3+.........+2x99+1x100.
bạn tham khảo bài này của bạn NGÂN LILY nhé