Addition
6,640+6,384=
13,024
540-120=
420
20/2=
10
x+5= 10, what is x?
5
1x8=
8
10,667+6,767=
17,434
4,321-1,234=
3,087
150/5=
30
y+45=90, what is y?
45
6x7=
42
what is three thousand plus eighty?
three thousand eighty
49,998-45,600=
4,398
1,248/6=
208
p+34=154, what is p?
120
11x13=
143
76,245+654=
76,899
428,492-50,000=
378,492
2,420/4=
605
845+r=908, what is r?
63
12x7=
84
53,745+53,484=
107,229
1,000,000-653,675=
346,325
8,420/4=
2,105
u+760=7,294, what is u?
6,534
16x7=
112