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Mental Math 2.12
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9,000 + 50 + 8
9,058
Oops!
Okay!
800,000 + 30,000 + 500 + 40 + 5
830,545
Oops!
Okay!
50,000 + 4,000 + 200
54,200
Oops!
Okay!
60,000 + 3,000 + 800 + 90 + 2
63,892
Oops!
Okay!
7,000 + 300 + 40 + 6
7,346
Oops!
Okay!
800,000 + 30,000 + 500 + 40 + 5
830,545
Oops!
Okay!
3,000 + 500 + 60 + 9
3,569
Oops!
Okay!
80,000 + 7,000 + 5
87,005
Oops!
Okay!
6,000,000 + 50,000 + 800 + 4
6,050,804
Oops!
Okay!
900,000 + 300 + 1
900,301
Oops!
Okay!
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