15.75+3.59-0.59+14.25简便计算实

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15.75+3.59-0.59+14.25简便计算实

15.75+3.59-0.59+14.25简便计算实
15.75+3.59-0.59+14.25简便计算

15.75+3.59-0.59+14.25简便计算实
=(14.25+15.75)+(3.59-0.59)
=30+3
=33

15.75+3.59-0.59+14.25=
(15.75+14.25)+3.59-0.59=30+3=33

15.75+3.59-0.59+14.25
=15.75+14.25+3.59-0.59
=30+3.59-0.59
=33.59-0.59
=33

(15.75+14.25)+(3.59-0.59)=33