Show:
Doubles 1.0
Doubles 2.0
Doubles 3.0
Doubles 4.0
Doubles 5.0
100

0+0=

0

100
2+2=
4
100

7+7=

14
100

20+20=

40
100

40+40=

80
200

3+3=

6

200

6+6=

12

200

13+13=

26


200

10+10=

20

200

60+60=

120

300
1+1=
2
300

4+4=

8
300

12+12=

24
300

30+30=

60


300

100+100=

200
400
8+8=
16
400

5+5=

10

400

11+11=

22
400

50+50=

100
400

70+70=

140

500

9+9=

18

500

10+10=

20

500

60+60=

120

500

80+80=

160

500

150+150=

300