Math 1
100+100=
it is 200
500+500=
it is 1000
100+100=
it is 200
700+700=
it is 1400
5+5=
it is 10
it is 400
1000+1000=
it is 2000
600+600=
it is 1200
10+10=
it is 20
6+6=
it is 12
300+300=
it is 600
2000+2000=
it is 4000
1+1=
it is 2
50+25=
it is 75
0+0=
it is 0
400+400=
it is 800
5000+5000=
it is 10000
2+2=
it is 4
30+30=
it is 60
9+9=
it is 18
it is 1000
500-450=
it is 150
10+100=
it is 110
50+50=
it is 100
900+900=
it is 1800