Question

решите плиз 30-19.56:(4.2+3.95) (2.6-1.04):0.24*0.8

Answer 1

30 - 19,56 : 8.15 = 27,6 
1,56 : 0,24 * 0,8 = 5,2

Answer 2

всмысле

Answer 3

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Answer 4

30-19.56:(4.2+3.95)=
4.2+3.95=8.15
19.56:8.15=2.4
30-2.4=27.6