Tree species suitable for alley cropping

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation.

32 * 8 * 55 * 42 * 7 * 305

By interchanging the given two numbers (not digits), which of the following equations will be correct?

24 and 9

Select the correct combination of mathematical signs to replace (#) signs and to balance the given equation.

630 # 15 # 14 # 5 # 24 # 121

Which two signs should be interchanged to make the given equation correct?

8 – 32 + 20 × 15 ÷ 3 = 271

Which two signs should be interchanged to make the following equation correct?

9 × 10 ÷ 2 – 4 = 51 + 2 

Which two signs should be interchanged to make the following equation correct?

36 – 36 ÷ 9 + 8 × 4 = 8

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.

48 * 495 * 5 * 2 * 120 = 126

If “+” means “minus”, “×” means “divided by”, “÷” means “plus”, and “-“ means then “multiplied by”

If ‘A’ means (÷), ‘B’ means (×), ‘C’ means (+), and ‘D’ means (-), then what is the value of the expression: