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Q: Why is the sum of 1.22 and 2.3 not 1.45?

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170. 82 + 19 = 101 101 + 21 = 122 122 + 23 = 145 145 + 25 = 170. Difference increases by 2 each time.

145.

145 multiplied by 23 is 3,335

0.6897

The idea is to first add 122 + 230 (that's what "the sum of" means). Then, add 5 to the result.

Related questions

170. 82 + 19 = 101 101 + 21 = 122 122 + 23 = 145 145 + 25 = 170. Difference increases by 2 each time.

145.

The sum of 237 and 122 is 359.

1 + 5 + 29 + 145 = 145

145 multiplied by 23 is 3,335

9 (81 + 64 = 145)

The sum of 15 and 107 is 122.

The sum of 67 and 78 is 145.

122

122

0.6897

2*(812+122) = 18682*(812+122) = 1868

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