Question

1. If x stands for -, - stands for +, +
stands for - and - stands for x,
which one of the following
equations is correct? (a) 15-5= 5
x 20 + 16 = 6 (b) 8 = 10 – 3+ 5 x
6 = 8 (c) 6 x 2 + 3 = 12 - 3 = 15
(d) 3 = 7 - 5 x 10 + 3 = 10​

Answer 1

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