Toán Lớp 6: thực hiện phép tính
a)35.43+35.56+35
b)40+(139-172+99)-(139+199-172)
c)1213-(1250-(4 mũ 2-2.3 mũ 3).4)
d)1+2+3+…+15
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: thực hiện phép tính
a)35.43+35.56+35
b)40+(139-172+99)-(139+199-172)
c)1213-(1250-(4 mũ 2-2.3 mũ 3).4)
d)1+2+3+…+15
Comments ( 1 )
a)$=35.(43+56+1)$
$=35.100$
$=3500$
b)$mik ko bik làm$