E – ASW – PP39
True or False? 4844 + 4243 is 8087E – ASW – PP40
True or False? 432 – 4.5 is 427.5E – ASW – PP33
Which estimate is more accurate for 2789 + 5946? 7000 or 9000E – ASW – PP34
Which estimate is more accurate for 24 564 + 15 948? 30 000 or 35 000Page 146 of 307