还有160.6乘2又4分之3减0.6除以11分之4
2.42除以3分之4加4.58乘4分之3加3除以4
ã4-ï¼5åä¹3-3å3åä¹1ï¼ã÷4åä¹15
=ã4+2å11/15ã÷15/4
=101/15Ã4/15
=404/225
160.6Ã2å4åä¹3-0.6÷11åä¹4
=160.6Ã11/4-0.6Ã11/4
=ï¼160.6-0.6ï¼Ã11/4
=160Ã11/4
=440
2.42÷3åä¹4+4.58Ã4åä¹3+3÷4
=2.42Ã3/4+4.58Ã3/4+3/4
=ï¼2.42+4.58+1ï¼Ã3/4
=8Ã3/4
=6
=ã4+2å11/15ã÷15/4
=101/15Ã4/15
=404/225
160.6Ã2å4åä¹3-0.6÷11åä¹4
=160.6Ã11/4-0.6Ã11/4
=ï¼160.6-0.6ï¼Ã11/4
=160Ã11/4
=440
2.42÷3åä¹4+4.58Ã4åä¹3+3÷4
=2.42Ã3/4+4.58Ã3/4+3/4
=ï¼2.42+4.58+1ï¼Ã3/4
=8Ã3/4
=6
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