Number Puzzles - General Questions

If 5 ★ 9 means 5 × 9 + 5, what is 9 ★ 22?

Find the missing number. In each figure, the centre number is related to the four outer numbers in the same way. Figure 1: outer 3, 7, 2, 3 → centre 27 Figure 2: outer 7, 2, 3, 3 → centre ?

Find the missing number. In each figure, the centre number is related to the four outer numbers in the same way. Figure 1: outer 5, 2, 8, 9 → centre 82 Figure 2: outer 2, 8, 9, 5 → centre ?

If 9 ★ 3 means 9 × 3 + 9, what is 3 ★ 27?

Find the missing number. In each figure, the centre number is related to the four outer numbers in the same way. Figure 1: outer 5, 8, 3, 3 → centre 49 Figure 2: outer 8, 3, 3, 5 → centre ?