Subtraction
434-72=?
362
228+91=?
319
300 + ________ = 1,000
700
10 + 20 + 15 + 5 = ?
50
798-238=?
560
273+122=?
395
600 + _____ = 1,000
400
50 + 22 + 12 + 6 = ?
90
421-139=?
282
203+213=?
416
______ + 550 = 1,000
450
95 + 60 + 4 +21 = ?
180
600-476=?
124
419+372=?
791
649 + ______ = 1,000
351
55 + 40 + 23 + 82 = ?
200
991-736=?
255
639+177=?
816
599 + ______ = 1,000
401
100 + 90 + 12 + 6 +2 = ?
210