Simple calculation. How to calculate this problem is simple. 12x (324-285) △ 26

Simple calculation. How to calculate this problem is simple. 12x (324-285) △ 26


12x(324-285)÷26
=12×39÷(2×13)
=(12÷2)×(39÷13)
=6×3
=18



(324-285)×12÷26.


(324-285)×12÷26,=39×12÷26,=468÷26,=18.



12×(324—285)÷26


12×3÷2



Simple calculation of 12 times (324-285) △ 26


12×〔324-285〕÷26 =(300+24-300+15)×12/26 =39×6/13 =3×6 =18.