9.3 how to simplify the algorithm with 2.75 plus 0.275 times 71?

9.3 how to simplify the algorithm with 2.75 plus 0.275 times 71?

9.3*2.75+0.275*71
=9.3*2.75+2.75*7.1
=2.75(9.3+7.1)
=2.75*16.4
=45.1

5 / 6 △ 3 / 4-2 / 9 × 3 / 4 by simple algorithm

Hello: 5 / 6 ÷ 3 / 4-2 / 9 × 3 / 4 = 10 / 9-1 / 6 = 17 / 18 ~ if you agree with my answer, please click the [adopt as satisfied answer] button in time ~ ~ the mobile phone questioner can click [satisfied] in the upper right corner of the client. ~ your adoption is my driving force ~ ~ ~ if you have any new questions, please send them without further inquiry, and

(9.6 + 3.2) △ 0.8 simple algorithm

9.6÷0.8+3.2÷0.8

Simple algorithm of 5-9 / 4 △ 45 / 8-3 / 5

5-9/4÷45/8-3/5
=5-9/4×8/45-3/5
=5-2/5-3/5
=5-(2/5+3/5)
=5-1
=4