Explain how you can use mental math to solve 30 x 80?
4 answers
3x8 and add 00
dvcfdvfgv
90
tnwgnsngbhbg gb
wdvfbgnt
hn
hs
nh
ndh
h
h
wdvfbgnt
hn
hs
nh
ndh
h
h