Question

√4 + √64

√36 + √4 - 2²

√25 : + (2³ - 3)

30 + { 6²: (5-3) +1}

Answer 1

a) √4+√64=10
b) √36+√4-2²=4
c) √25:+(2³-3)=1
d) 30+{6²:(5-3)+1}=49

a) 2 + 8 = 10

b) 6 + 2 - 4 = 6+(-2) = 4

c) 5 : + (8-3) = 5:5 = 1

d) 30 + {36 : 2+1} = 30 + 18 + 1 = 30 + 19 = 49