100 spend
1 day 100-40=60
2 day 60-30=30
3 day 30-18=12
4 day 12-12=00
calculate 40+30+18+12=100
calculate 60+30+12+00=102
extra 2 ???????
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Answer:
12 +30+60+00= hundreds tow and 2 is the extra number
Answered by
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Answer:
it's not supposed to be equal. it'll obviously be extra.
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