Question

1). (21-18,3)*6,6+3:0,6= 2). (18-16,9)*3,3-3:7,5=

Answer 1

1)
21-18,3=2,7
2,7*6,6=17,82
3:0,6=5
17,82+5=22,82
2)
18-16,9=1,1
1,1*3,3=3,63
3:7,5=0,4
3,63-0,4=3,23