Question

237 - (66 + x) với x = 34

=

=

37x (18:y) với y=9

Answer 1

\(237-\left(66+x\right)=237-\left(66+34\right)=237-100=137\)

\(37\times\left(18:y\right)=37\times\left(18:9\right)=37\times2=74\)

Answer 2

\(a,=237-\left(66+34\right)\\ =237-100\\ =137\\ b,=37.\left(18:9\right)\\ =37.2=74\)