Question

A) 12+{17+[12-(6.5-23)+


B) 235-{95-[65-(30÷2+9)+12]}

Answer 1

A) 12+{17+[12-(6X5-23)]}

12+{17+[12-7]}

12+{17+5}

12+22

34

B)235-{95-[65-(30÷2+9)+12]}

235-{95-[65-24+12]}

235-{95-53}

235 - 42

193