Well, this is my homework, i don't have a clue what this means so can anyone help?
1. By rounding each number to 1 s.f., find an approximate answer to:
(c): 5843 (934 - 963)
(d): (963 + 842) x (783 - 328)
(e):
870 + 692
-----------
24
(f):
9487 - 250
------------
314
Kk, if anyone can help me ill give rep, ty