Toán Lớp 4: b. 192 x 57 + 78 x 192 – 96 x 35 x 2 =
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 4: b. 192 x 57 + 78 x 192 – 96 x 35 x 2 =
Comments ( 2 )
b)192 xx 57 + 78 xx 192 – 96 xx 35 xx 2
=192 xx (57 + 78) – 96 xx 35 xx 2
=192 xx 135 – 96 xx 35 xx 2
=25920 – 6720
=19200
192 × 57 + 78×192 – 96 × 35 × 2
=192 × 57 + 78 × 192 – 192× 35
=192 times (57+78-35)
=192 times 100
=19200