Question

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Answer 1

a) (10+4)-90÷√81=

14-90÷9=

14-10= 4

b) 12-10+(6x5²)=

2+(6x25)=

2+150= 152

c) 100÷5+25x3=

20+75= 95

d) 12÷12x(10x2)=

1x20= 20

e) 8-6-(6x5)+6²=

8-6-30+36= 8

f) √25-(10+7)-50+7²=

5-17-50+49= -13