3.36/ 3.2+ (4-( 7-6.3) 4.2)- 1.1 помогите!!!!!

Question

3.36/ 3.2+ (4-( 7-6.3) 4.2)- 1.1
помогите!!!!!

Answer 1

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Answer 2

3,36:3,2=1,05
7-6.3=0,7
0,7х4,2=2,94
4-2,94=1,06
1,05+1,06=2,11
2,11-1,1=1