Mental Math
5,342+1,999
7,341
1,440-933
1,400-900=500
148,382+9,243
157,625
4,978-2,766
2,212
560-17
543
8,999-3,876
5,123
995,275+4,921
995,000+5,000=1,000,000
215+8,823
9,038
41,542-32,411
9,131
203,056-5,213
197,843
1,089-961
128
8,352-3,421
8,400-3,400=5,000
32,834+17,384
50,218
735,184-255,863
479,321
70,000-25,228
44,772
22,283-14,162
8,121
4,981+6,193
5,000+6,000=11,000
5,000+6,200=11,200
142,968+44,456
187,424
44,558-22,613
21,945
40,700-23,984
16,716
4,153+2,988
7,141
3,825+1,297+4,175
4,000+1,000+4,000=9,000
67,435+2,409
69,844
76,237-4,657
71,580
67,407-38,227
29,180