Mystery
How many tens are in the number 65
6 Tens
Is this equation balanced: 6+3= 5+2
No, 9 does not equal 7
Is this equation balanced: 7+4=2+5
No 11 does not equal 7
20+50=
What is 70
What is 6+4+3 ?
What is 13
Is this equation balanced: 9-2=10-3
Yes 7=7
30+11=
What is 41