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计算下面各题.(能简算的要简算,并写出简算过程)6.64+0.22+9.78+3.3675.1+24.19-75.1+24.1936900÷(2060-1910)+60248×6+274÷13725×12514-389-1118.7×20.1125×8866×990.28×3+0.28×5+2×0.2825×47×4098×2.72.3×37+2.7×37

题目详情
计算下面各题.(能简算的要简算,并写出简算过程)
6.64+0.22+9.78+3.3675.1+24.19-75.1+24.1936900÷(2060-1910)+60
248×6+274÷13725×12514-389-111
8.7×20.1125×8866×99
0.28×3+0.28×5+2×0.2825×47×4098×2.7
2.3×37+2.7×37
计算下面各题.(能简算的要简算,并写出简算过程)
6.64+0.22+9.78+3.3675.1+24.19-75.1+24.1936900÷(2060-1910)+60
248×6+274÷13725×12514-389-111
8.7×20.1125×8866×99
0.28×3+0.28×5+2×0.2825×47×4098×2.7
2.3×37+2.7×37
6.64+0.22+9.78+3.3675.1+24.19-75.1+24.1936900÷(2060-1910)+60
248×6+274÷13725×12514-389-111
8.7×20.1125×8866×99
0.28×3+0.28×5+2×0.2825×47×4098×2.7
2.3×37+2.7×37
6.64+0.22+9.78+3.3675.1+24.19-75.1+24.1936900÷(2060-1910)+60248×6+274÷13725×12514-389-1118.7×20.1125×8866×990.28×3+0.28×5+2×0.2825×47×4098×2.72.3×37+2.7×376.64+0.22+9.78+3.3675.1+24.19-75.1+24.1936900÷(2060-1910)+606.64+0.22+9.78+3.3675.1+24.19-75.1+24.1936900÷(2060-1910)+60248×6+274÷13725×12514-389-111248×6+274÷13725×12514-389-1118.7×20.1125×8866×998.7×20.1125×8866×990.28×3+0.28×5+2×0.2825×47×4098×2.70.28×3+0.28×5+2×0.2825×47×4098×2.72.3×37+2.7×372.3×37+2.7×37
▼优质解答
答案和解析
(1)6.64+0.22+9.78+3.36=(6.64+3.36)+(0.22+9.78)=10+10=20;(2)75.1+24.19-75.1+24.19=(75.1-75.1)+(24.19+24.19)=0+48.38=48.38;(3)36900÷(2060-1910)+60=36900÷150+60=246+60=306;(4)248×...