Level 2
513 + 416 + 114 =
3 m
Level 2
856 - 3712 - 112 =
3 m
Level 2
914 - 8512 + 523 =
3 m
Level 2
125 + 112 = _______ + 614
3 m
Level 2
What is the missing mixed number in 67 + 67 + 67 + 67 = 1 +      ?
3 m