How to calculate 734-398 with simple algorithm

734-398
=734-(400-2)
=734-400+2
=334+2
=336

How to calculate 35x28 + 70 with simple algorithm

35X28+70
=35X28+35X2
=35X（28+2）
=35X30
=1050

How to calculate 583 - (483 + 29) with simple algorithm

583-(483+29)
=583-483-29
=(583-483)-29
=100-29
=71

Simple calculation of 1.25 × 8.8

Original formula = 1.25 * (8 + 0.8) = 10 + 1 = 11

How to calculate 475 + 254 + 361 with a simple algorithm?

361+361+475

(- 0.25) divided by (- 2 / 3) * (- 3 / 2) / * 4 / 9 is equal to?

-0.25

24 points = 0.625 = 20 points = 30 △ points

15 of 24 = 0.625 = 5 of 8 = 12.5 of 20 = 30 △ 48

The reduction ratio is 35:567.2:0.240.625

35：56 =5：8
7.2：0.24=30：1
3:5 of 20 = 1:8
625 = 24:25

35:()=0.625=()/24=1/()=():()

35:(56)=0.625=(15)/24=1/(8/5)=(5):(8)

3.35: () = 0.625 = 40 parts () = () 24 = (): ()

3.35: (56) = 0.625 = 40 (25) = (15) △ 24 = (5): (8)

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