subtracting 4 digits
4,593-3,281
1,312
34,987 - 14,777
20,210
604,008-303,001
301,007
50 -25
25
MENTAL MATH ONLY. NO PAPER 24 +63
87
8,234-6,116
2,118
98,765 - 12,345
86,420
704,609-203,300
501,309
105 - 53
52
mental math only and you have 10 seconds
98-52
46
3,987 - 2,111
1,876
54,777 - 24,300
30,477
805,679-130,217
675,462
608 -599
9
MENTAL MATH. NO PAPER
243-18
225
7,901 - 5,798
2,103
58,980 - 41,199
17,781
593,424-103,234
490,190
2,000 -1,655
345
mental math. no paper
4,508-128
4,380
9,785 - 9,290
495
10,801 - 10,799
2
975,946-305,035
670,911
89,000 - 87,456
1,544
MENTAL MATH ONLY. NO PAPER!
23,459-420
23,039