Subtraction
Addition
Random
Multiplication
100
345 - 67 =?
278
100
541 + 76 =?
617
100
124 - 56 = ?
68
100
3 x 5
15
200
562 - 12 = ?
550
200
145 + 123 =?
268
200
672 + 47 = ?
719
200
4x7
28
300
403 - 97 = ?
306
300
923 + 54 = ?
977
300
789 + 562 = ?
1351
300
2 x 6
12
400
965 - 36 = ?
929
400
529 + 236 = ?
765
400
605 - 59 =?
546
400
4 x 2
8
500
652 - 81 =?
571
500
542 + 672 = ?
1214
500
387 -106 = ?
281
500
6x7
42