There are 320 tens in 3200.
190 + 130 = 320
32 tens are 320
Well, darling, 320 divided by 40 equals 8. And 32 tens divided by 4 tens also equals 8. It's as simple as that, no need to make it more complicated than it needs to be. Math doesn't have to be a headache, honey.
620
There are 320 tens in 3200.
320 / 10 = 32
190 + 130 = 320
320
320
320 and 330
310 and 320.
320
If you are rounding to the nearest tens, 320 is the answer. If you are rounding up to the nearest tens, 330 would be the answer. The difference is the word "up", which specifies that the answer will be greater than 321. The answer of 320 would be rounding down.
32 tens are 320
Well, darling, 320 divided by 40 equals 8. And 32 tens divided by 4 tens also equals 8. It's as simple as that, no need to make it more complicated than it needs to be. Math doesn't have to be a headache, honey.
620