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Study
Addition and Subraction
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340 - 158 =
182
Oops!
Okay!
96 + 85 =
181
Oops!
Okay!
158 + 256 =
414
Oops!
Okay!
600 - 254 =
346
Oops!
Okay!
965 - 625 =
340
Oops!
Okay!
56 + 29 =
85
Oops!
Okay!
25 + 67 =
92
Oops!
Okay!
652 - 498 =
154
Oops!
Okay!
300 - 248 =
52
Oops!
Okay!
687 + 375 =
1062
Oops!
Okay!
487 - 298 =
189
Oops!
Okay!
87 - 24 =
63
Oops!
Okay!
700 - 52 =
648
Oops!
Okay!
85 - 66 =
19
Oops!
Okay!
89 - 62 =
27
Oops!
Okay!
652 + 346 =
998
Oops!
Okay!
987 - 259 =
728
Oops!
Okay!
209 - 80 =
129
Oops!
Okay!
182 + 587 =
769
Oops!
Okay!
33 + 56 =
89
Oops!
Okay!
924 + 63 =
987
Oops!
Okay!
158 + 364 =
522
Oops!
Okay!
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