Brain power
86+?=123
37
70-8=
62
1+66
67
Partition 214,639
200,000 10,000 4,000 600 30 9
15 divided by 3=
5
11+54=?
65
120-40=
80
34+8=
42
Partition 76,943
70,000 6,000 900 40 3
28 divided by 5=
5.6
300-92=?
208
186-90=
96
97+?=104
7
Partition 74,481
70,000 4,000 400 80 1
34 divided by 4=
8.5
1054+?=1677
623
204-60=
144
309
Partition 46,084
40,000 6,000 0 80 4
40 divided by 20=
2
86-47=?
39
422-40=
382
879+231=
1110
Partition 116,789
100,000 10,000 6,000 700 80 9
30 divided by 2=
15