Sagot :
Answer:
1. 11,20 2. 30, 48 3. 43,55
Step-by-step explanation:
5+1=6
6+2=8
8+3=11
11+4=15
15+5=20
18+2=20
20+4=24
24+6=30
30+8=38
38+10=48
add it according to the multiplication table of 3
Answer:
1. 11,20 2. 30, 48 3. 43,55
Step-by-step explanation:
5+1=6
6+2=8
8+3=11
11+4=15
15+5=20
18+2=20
20+4=24
24+6=30
30+8=38
38+10=48
add it according to the multiplication table of 3