7 times blank = 2 times blank
150/4=37.5
8 times 5 = 35 Answer is 8.
80 x 4 = 320
4
4
It is blank times 52.
16
Blank = zero.
10x = 4 x = 4/10= 2/5 = .4
-24
4 × ? × 8 = 64 → 4 × 8 × ? = 64 → 32 × ? = 64 → 32 ÷ 32 × ? = 64 ÷ 32 → ? = 2 The blank needs to be filled by a 2.