81. Using the number line, write the integer which is
(a) \(-1\), (b) \(-1\), (c) \(-4\)
(a) 4 more than (-5)
Calculation:
(-5 + 4 = -1)
(b) 3 less than (2)
Calculation:
(2 - 3 = -1)
(c) 2 less than (-2)
Calculation:
(-2 - 2 = -4)