Answers

2015-09-14T17:03:40+08:00
Really Easy
1. 1 + 4 + 7 + 10 = 22
2. 3 + 5 = 8 + 7 = 15 + 9 = 24 + 11 = 35
3. 10 + 5 = 15 + 0 = 15 + -5 = 10 + -10 = 0 + -15 = -15
4. 81 + 64 + 47 + 30 + 13 = 235 + -4 = 231
5. -2 + -5 = -7 + -8 = -15 + -11 = -26 + -14 = -40 + -17 = -57
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2015-09-14T19:17:04+08:00
1) 22
2)35
3)-50
4)81+64=135+47=282+30=312+13=325+-4=329
5)-57
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