8 16=24 ...25-5=20 ...
9 18=27...56-45= 1 1 ...
10 20=30...45-23=22 ...
1 1 22=33...78-23=55 ...
12 24=36 ...
10-3=7
15-4= 1 1
20-5= 15
25-6= 19
30-7=23
35-8=27
40-9=3 1
45- 10=35
50- 1 1=39
55- 12=43
60- 13=47
65- 14=5 1
70- 15=55
75- 16=59
80- 17=63
85- 18=67
90- 19=7 1
95-20=75
100-2 1=79
105-22=83
1 10-23=87
1 15-24=9 1
120-25=95
125-26=99
130-27= 103
13 26=39 ...
14 28=42 ...
15 30=45 ...
16 32=48 ...
17 34=5 1 ...
18 36=54 ...
19 38=57 ...
20 40=60 ...
2 1 42=63 ...
22 44=66 ...
23 46=69 ...
24 48=72 ...
25 50=75 ...
26 52=78 ...
27 54=8 1 ...
28 56=84 ...
29 58=87 ...
30 60=90 ...
3 1 62=93 ...
32 64=96 ...
33 66=99 ...
5 ÷ 1 =5
10 ÷2 =5
15 ÷3 =5
20 ÷4 =5
25 ÷5 =5
30 ÷6 =5
35 ÷7 =5
40 ÷8 =5
45 ÷9 =5
50 ÷ 10 =5
55 ÷ 1 1 =5
60 ÷ 12 =5
65 ÷ 13 =5
70 ÷ 14 =5
75 ÷ 15 =5
80 ÷ 16 5
85 ÷ 17 5
90 ÷ 18 5
95 ÷ 19 5
100 ÷20 5