Điền vào chỗ trống

Chap
addition
increase together
more
and
sum
plus
+
total
add
wit
multiplication
multiplied by
multiply product
groups
of
lots
of
X
times
times
table
subtraction
difference
between
subtract decrease
reduce
take
from
fewer
minus
take away
division
divided share
by
share
equally
divisible
by
divide
divide group
into