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Study
2-3 Digit Addition and Subtraction
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999-371
628
Oops!
Okay!
254+374
628
Oops!
Okay!
100-45
55
Oops!
Okay!
15+91
106
Oops!
Okay!
902-312
590
Oops!
Okay!
77+451
528
Oops!
Okay!
27-13
14
Oops!
Okay!
673+291
964
Oops!
Okay!
781-56
725
Oops!
Okay!
803+171
974
Oops!
Okay!
405-321
84
Oops!
Okay!
99-34
65
Oops!
Okay!
333+555
888
Oops!
Okay!
444-222
222
Oops!
Okay!
24+65
89
Oops!
Okay!
800-326
474
Oops!
Okay!
1,000-300
700
Oops!
Okay!
309-196
113
Oops!
Okay!
200-164
36
Oops!
Okay!
900+900
1800
Oops!
Okay!
63+89
152
Oops!
Okay!
77-43
34
Oops!
Okay!
47+102
149
Oops!
Okay!
656-321
335
Oops!
Okay!
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