K
Khách
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Các câu hỏi dưới đây có thể giống với câu hỏi trên
GN
GV Nguyễn Trần Thành Đạt
Giáo viên
17 tháng 5 2023
Hiệu số phần bằng nhau:
3-1=2(phần)
2 lần số trừ bằng:
1,25 + 5,75= 7
Số trừ bằng:
7:2=3,5
Số bị trừ bằng:
3,5+ 1,25 = 4,75
)
17 tháng 2 2017
Goi a là số bị trừ, b là sô trừ
a - b = 50,16 => b = a - 50,16
4 x b - a = 5,94
4 x (a - 50,16) - a = 5.94
4 x a - a - 200,64 = 5.94
3 x a = 5,94 + 200,64 = 206,58
a = 206,58 : 3 = 68,86
Số bị trù là 68,86
CM
31 tháng 12 2017
Số bị trừ cũ là ;
7,2 – (3- 1) = 3,6
Số trừ cũ là :
3,6 – 3,58 = 0,02
tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt