Subtracting 4 digit numbers
what is 2,364-1,123=Q
what is 1,241
what is 4,271+5,163=Q
what is 9,434
what is 22*32=Q
what is 704
what is 145*87=Q
what is 12,615
what is 154*286=Q
what is 43,472
what is 3,882-1,795=Q
what is 2,087
what is 2,931+6,386=Q
what is 9,317
what is 56*48=Q
what is 2,688
what is 281*59=Q
what is 16,579
what is 236*319=Q
what is 75,284
what is 6,231-3,451=Q
what is 2,780
what is 6,722+3,138=Q
what is 9,860
what is 72*59=Q
what is 4,248
what is 394*67=Q
what is 26,398
what is 347*492=Q
what is 170,724
what is 7,351-5,135=Q
what is 2,216
what is 2,719+5,168=Q
what is 7,887
what is 86*68=Q
what is 5,848
what is 41,123
what is 258,552
what is 9,834-5,615=Q
what is 4,219
what is 8,142+1,253
what is 9,395
what is 94*17=Q
what is 1,598
what is 854*95=Q
what is 81,130
(challenging question) what is 4,953*8519=Q
what is 42,194,607