+*-/
+ what do this min
to add
14+25
39
1*2
2
40-10
30
1/0
0
* what do this min
multiplication
4+4
8
9*4
36
20-4
16
9/2
4.5
- what do this min
subtraction
24+27
51
9*9
81
26-14
12
20/8
2.5
/ what do this min
division
88+44
132
12*3
36
66-48
18
9/8
1.125
=what do this min
equal
149+137
286
12*14
168
164-97
67
150/400
.375