Addition
5+7=
12
17-15=
2
1x8=
8
10 / 2=
5
2(2+6)=
16
15+25=
40
26-14=
12
10 x 10=
100
100/10=
10
4(1+9)=
40
276+845=
1121
350-150=
200
45 x 4=
180
2500/100
25
3(6+5)=
33
4578+2500=
7078
2500-550=
1950
19 x 4=
76
8100/9=
900
6(2+4)=
36
1500+2500+3600=
7600
15450-450=
15000
245 x 0=
0
72/8=
9
10(11+12)=
230