Toán Lớp 5: bài 2 : Tìm x
a ) 210 : x = 14,92 – 6,52
b ) x × 100 = 1,643 +7,357
Leave a reply
Register Now
Login
Lost Password
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Toán Lớp 5: bài 2 : Tìm x
a ) 210 : x = 14,92 – 6,52
b ) x × 100 = 1,643 +7,357
Comments ( 2 )
a)210 : x = 14,92 – 6,52
210 : x = 8,4
x = 210 : 8,4
x = 25
b)x xx 100 = 1,643 + 7,357
x xx 100 = 9
x = 9 : 100
x = 0,09
Answer
a, 210 : x = 14,92 – 6,52
210 : x = 8,4
x = 210 : 8,4
x = 25
Vậy x = 25
_________________________
b, x xx 100 = 1,643 + 7,357
x xx 100 = 9
x = 9 : 100
x = 0,09
Vậy x = 0,09