What number?
40+4
44
3+2+1
6
5, 10, ___, 20
15
10+5
15
70+9
79
10+4+4
18
35, 40, 45, ___, 55
50
20+10
30
300+20+6
326
6+6+4
16
2, 4, 6, ___, 10
8
50+40
90
500+80+5
585
10+8+6
24
10, 12, 14, ____, 18, 20
16
20+55
75
1,000+500+50+2
1,552
10+10+60
80
20, 22, 24, 26, ____, 30
28
456+40
496