Bugs in the log

 3 Sixth of the log are wetas.

There are 80 legs in all.

How many spider's are there

2 way to do an additional maths problem

 How to do an easy way to do a hard addition like this

187+262=

So i do the ones like 2 and the 7 and add them

2+7=9

and the you do the tens

80+60=140

and then the hundreds and i also take the one hundred and put them with the hundreds

100+200+100=400

the add them all

9+40+400=449

so 187+262=449

or you can use the hundreds tens ones board

and in the hundred and you know the same way i did