5*5*5*5*5*5*5*5*5*5*5*5*5*5*5*5*5*5*5*85*5*5*5*5*5*5*5=????????????????
thực hiện:5+5+5+5+5+5+5+5+5+5+5+5+5+5+5+5+5+5+5+5?
biết rằng có 20 số 5.
150x150
160x180x190x170x123
500x1000x1234
500:5
707x101x555
5x5+5+5+5+5+5+5+5+5+5+5+5+5+5+5+5
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
5+5+5+5+5+5+5+5+5+5+5+5+5=?
1)điền dấu phép tính vào chỗ chấm để có kết quả đúng:
5...5...5...5...5...5...5 =150
5...5...5...5...5...5...5 =130
5...5...5...5...5...5...5 =55
5+5+5+5+5+5+5+5+5+5+5+10
100-5-5-5-5-5-5-5-5-5-5-5-5+5000-65556=
nhớ kết bạn với mình
\(5+5+5+5+5+5+5+5+5+5=............\)