2 by 1 addition
10+1
11
99-20
79
667+3
670
101-50
51
addtion
hud3nbikwd2qhubgjiwdq
19+2
21
29-29
0
999+9
1008
725-26
699
subtraction
jhygtjnu6frtjnkumkjjnuy9aa
27+9
36
96-39
57
647+8
655
998-99
899
multiplication
123456789dvslnkdvsnkvsnlksvdknlvdknsln
99+4
103
61-9-13
47
973+9
982
440-99
341
division
jnmbjmnbmkjnbmjkjnbmkjinnnhg4n
94+6
100
95-48-3-8
36
959+91
968
973-93
880
decimals
jknhgyujiknkiuhink4hjbv