60 times 61 = 3660
First two circles will be 60, then the 3 squares is, from left to right, 360, add, you will get 3660.
5. 516
First two circles 36, next two squares, 48, add, 516
6. 1664
First three circles, 104, next three squares, 156.
8. 946
2 circles, 66, 2 squares, 88.
9. 6461
two circles, 71, 3 squares, 639 (I typed them all from left to right.)
