100-200
What number is right in the middle of 100-200
150
One hundred fifty
1+3
4
Four
3-2
1
One
+4=7
3
Three
What number is in the middle 100-160
130
One hundred thirty
4+2
6
Six
10-6
4
Four
-2=0
2
Two
What is 120+130
250
Two hundred fifty
12+3
15
Fifteen
12-7
5
Five
+7=20
13
Thirteen
what is 134+234
368
Three hundred sixty eight
20+33
53
Fifty three
20-14
6
Six
-2=7
9
Nine
What is 100 minus 90
10
Ten
100+48
148
One hundred fourty eight
23-13
10
Ten
-7=7
Fourteen