Toán Lớp 6: bài 1:
a)10.(-25)-(-8).(15)
b) -9.12+(-34).2
bài 2 tìm x
a) (x-10).11=22
b) 128-3.(x+4)=23
c) 4.(x-3)=7^2-1^10
d)3^2 (x+4)- 5^2=5.2^2
e)(x+1)+(x+2)+(x+3)+…..(x+100)=7450
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 6: bài 1:
a)10.(-25)-(-8).(15)
b) -9.12+(-34).2
bài 2 tìm x
a) (x-10).11=22
b) 128-3.(x+4)=23
c) 4.(x-3)=7^2-1^10
d)3^2 (x+4)- 5^2=5.2^2
e)(x+1)+(x+2)+(x+3)+…..(x+100)=7450
Comments ( 1 )