Question

help me.........plzzzzz​

Answer 1

Answer:

Add/multiply/divide as per given, but errors are always added

Explanation:

Addition: example 23(+or-)5 + 13(+or-)3=23+13(+or-)5+3=36(+or-)8

Product:example 2(+or-)3 x 4(+or-)2=2x4 (+or-) 3+2=8(+or-)5

Division:example 2(+or-)3 / 4(+or-)2=2/4(+or-)3+2=0.5(+or-)5