18 times 35 plus 66 times 18 minus 18, simple method, how to calculate

18 times 35 plus 66 times 18 minus 18, simple method, how to calculate

(2060-18 × 35) △ 35 is easy to operate and quick to operate

（2060-18×35）÷35
=2060/35-18
=412/7-18
=(412-18*7)/7
=286 /7
You see, understand? If not, I'll explain!
The most important thing is the method. If we master the method, we can solve similar problems!
I hope my answer is helpful to you, good luck! Try more questions like this, next time will be!
I wish you academic progress!

Simple calculation of 35 / 18 - (7 / 2 + 35 / 1)

=18/35-1/35-2/7=17/35-2/7=1/5

Simple calculation of 6.65-0.82-0.18 + 2.35

6.65-0.82-0.18+2.35
=（6.65+2.35）-（0.82+0.18）
=9-1
-8