9
If you're asking that in addition, it's 90. If you're asking that in multiplication, it's 1 billion, I believe.
There are 90,000 (ninety thousand) tens.
90
Six tens equals sixty.
9
9
9
87.01 rounded to the tens is 90.
If you're asking that in addition, it's 90. If you're asking that in multiplication, it's 1 billion, I believe.
9 tens is 90. 90 of 70 is 630.
There are 90,000 (ninety thousand) tens.
90
9 tens are = to 90.
90
90
85 to the nearest tens is 90.