PEMDAS
(10+5)-5=
10
100+900=
1,000
7-5=
2
10x5=
50
25/5=
5
10+15-10=
15
900+50+40
1,000
9-2
7
10x6
60
100/50
2
(25+25)-5=
45
50,000+60,000
100,000
50-40
10
100x7
700
500/5
11
(50-50)+25=
25
50+50+50+50=
200
60-40
20
1000x80
80,000
50/1
5
(54-4)+5=
55
40+50=
90
25-5
20
500x5
2,500
50/5
1