Question

15-5×2+9-4×2
$15 - 5 \times 2 + 9 - 4 \times 2$

Answer 1

15 - 5 x 2 + 9 -4 x2= 
15 - 10 + 9 - 8=
5+9-8=
14 -8=
6

Answer 2

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