secrets-of-mental-math-malestrom

264
Answers
5. 89,854 2 854 2
854
(90
89 1)
90 854 76,860
1 854 854 “Stone”
76,006 2,000 152,012,000
152,012,000
89,000 2 7,921,012,000
8,073,012,000
854 2
729,316
8,073,741,316
46
46
900
808
727,200 (900 808)
2,116 (46 2 )
729,316
6. 76,934 2 934 2 871,200 (968 900)
934 (930 4)
76
930 76 70,680
4 76 304 “Pie Chief”
76,984 2,000 141,968,000
141,968,000
76,000 2 5,776,000,000
5,917,968,000
934 2
872,356
5,918,840,356
34
34
968
900
1,156 (34 2 )
872,356