Find the sum of the rational numbers −719 and −257.
−3247
−2157
−2247
−2357
−719+−257=(−7×3)(19×3)+−257
=−2157+−257=−2357
The sum of the rational numbers −819 and −457 is _____.
A rational number equivalent to 719 is
(a)17119
(b)1457
(c)2138
(d)2157
Find the sum:
−819+(−2)57