Question

The following equation is incorrect. Which two signs to be interchanged to correct the equation
16-2/40+4x18=40

Answer 1

Answer:

$i n \: the \: following \: equation \\ 16 - 2 \div 40 + 4 \times 18 = 40 \\ if \: we \: interchage \: the \: - \: and \: the \: \div \: </p><p>\\ sign \: then \: the \: equation \: becomes \\ \: correct. \\ (verify) \\ = > 16 \div 2 - 40 + 4 \times 18 = 40 \\ = > 8 - 40 + 4 \times 18 = 40 \\ = > 8 - 40 + 72 = 40 \\ = > 72 + 8 - 40 = 40 \\ = > 80 - 40 = 40 \\ = > 40 = 40 \\ \\ hence \: verified. \\ hope \: it \: helps$