Thursday, June 29, 2017

plus

200+10=210
60+200=260
410+30=440
540+10=550
120+20=140
30+350=400
400+100=500
200+500=700
310+100=410
260+400=660
400+430=830
450+200=650
450+20=470
40+260=300

320+300=620

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