Toán Lớp 6: 27+132+237+868+763
2391-147-253
Giải hộ mình với
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: 27+132+237+868+763
2391-147-253
Giải hộ mình với
Comments ( 2 )
a) 27+132+237+868+763
=(237+763)+(132+868)+27
=1000+1000+27
=2027
b)2391-147-253
=2391-(147+253)
=2400-9-400
=1991
Xin ctlhn nha