21/(8/21)-(55/8+11.25)+36*1.75=

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21/(8/21)-(55/8+11.25)+36*1.75=21/(8/21)-(55/8+11.25)+36*1.75=21/(8/21)-(55/8+11.25)+36*1.75=21/(8/2

21/(8/21)-(55/8+11.25)+36*1.75=
21/(8/21)-(55/8+11.25)+36*1.75=

21/(8/21)-(55/8+11.25)+36*1.75=
21/(8/21)-(55/8+11.25)+36*1.75
=441/8-55/8-11.25+63
=48.25-11.25+63
=37+63
=100

21/(8/21)-(55/8+11.25)+36*1.75
=441/8-55/8-11.25+63
=48.25-11.25+63
=37+63
=100