How to simplify and calculate ① 1.8 × [(4.6 + 2.4) △ 0.35] ② 0.36 × 98 + 3.6 × 0.2 ③ (3 / 11 × 87 / 100 + 73 / 100 × 3 / 11) △ 3%

How to simplify and calculate ① 1.8 × [(4.6 + 2.4) △ 0.35] ② 0.36 × 98 + 3.6 × 0.2 ③ (3 / 11 × 87 / 100 + 73 / 100 × 3 / 11) △ 3%

① 1.8 × [(4.6 + 2.4) △ 0.35] = 1.8 x 7 / 0.35 = 1.8 x 700 / 35 = 1.8 x 20 = 36 ② 0.36 × 98 + 3.6 × 0.2 = 3.6 x 9.8 + 3.6x0.2 = 3.6 x (9.8 + 0.2) = 3.6 x 10 = 36 ③ (3 × 100 / 11 87 + 73 × 11 / 100) △ 3% = 3 / 11 x (

Simple calculation 36.6 △ 0.125 × 8

36.6×8×8
=36.6×64
=2342.4

19 × 36-36 × 9 as simple as calculation

（19－9）×36
＝10×36
＝360

3、 Calculate the following questions, the ones that can be simplified should be simplified. 36.24-25.9 + 3.76-4.1 =

54.9