5*5*5*5*5*5*5*5*5*5*55*5*5*5*5*5*5*55555555*5=?
(5*5*5*5*5*5*5*5*5*5*5*5*5*55*5*55**5*5*55*5*5*5*55*5*5*101010101010101010110101010100) / 1011010110110101010101010110101010110110*5252525252525252525252525252525 = ?
lớp 1 học nhân với chia rồi à
thế chắc tao chưa hc lớp 1
1.51894749*10^-13
x=44444444444444444444444124
5+5+5+5+5+55+5+5+5+5+5+5+55+5+5+5+5+5+5+5+55+5+5
= 265
Chúc bạn học tốt
265 nhe
học tốt
6+66+...+66666666
5+55+...+55555555
\(6+66+...+66666666\)\(=6x\left(1+11+111+...+11111111\right)\)
\(=6x12345678\)
Tương tự ta có \(5+55+...+55555555=5x12345678\)
5*5*5*5*5*5*5*5*5*5*5*5*5*5*5*5*0+1+55
5 x 5 x 5 x ... x 5 x 0 + 1 + 55 = 0 + 56 = 56
5.5.5.5.5.5.5.5.5.5.5.5.5.5.5.5.0+1+55
=0+1+55
=56
điền dấu
5...5...5..5...5 = 150
5..5...5...5...5 = 135
5..5...5...5...5 = 100
5...5...5...5...5 = 55
1) 5x5x5+5x5=150
2) 5x5x5+5+5=135
3) 5x5x5 -5x5=100
4) 5x5+5x5+5=55
5 x 5 + 5 x 5 x 5 = 150
5 x 5 x 5 + 5 + 5 = 135
5 x 5 x 5 - 5 x 5 = 100
5 x 5 + 5 + 5 x 5 = 55
chúc bạn học tốt
a) 5x5x5+5x5=150
b) 5x5x5+5+5=135
c) 5x5x5-5x5=100
5+5+55+5+5+5+5+5+5+5+5+5+5+5+5+5+5+5+5+55
5*9*8*7*5*5*5*5*5*5*5*5*55*59999 =