5×5又1/5
=5×5+5×1/5
=25+1
=26
125×3+125×5+25×3+25
=375+625+75+25
=1100
0.4×125×25×0.8
=（0.4×25）×（125×0.8）
=1000
6.5×8+3.5×8-47
=52+28-47
=33
（1÷1－1）÷5.1
=（1－1）÷5.1
=0
18.1＋（3－0.299÷0.23）×1
=18.1＋1.7×1
=19.8
33.02－（148.4－90.85）÷2.5
=33.02－23.02
=10
2700×（506－499）÷900
=2700×7÷900
=21
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.65
32×125×25
=4×8×125×25
=100000
933-157-43
=933-（157+43）
=733
1.24+0.78+8.76
=（1.24+8.76）+0.78
=10.78
14.8×6.3-6.3×6.5＋8.3×3.7
=（14.8-6.5）×6.3＋8.3×3.7
=83
9999×1001
=9999×（1000+1）
=10008999
38.95÷（64-45）
=38.95÷19
=2.05
74＋100÷5×3
=74＋20×3
=134
12×6÷7.2-6
=72÷7.2-6
=4
1.25×（8+10）
=1.25×8+1.25×10
=22.5
9123-（123+8.8）
=9123-123-8.8
=8991.2
14.8×6.3-6.3×6.5＋8.3×3.7
=（14.8-6.5）×6.3＋8.3×3.7
=83
9048÷26
=（2600+2600+2600+1248）÷26
=348
2881÷ 43
=（1290+1591）÷ 43
=67
3.2×42.3×3.75-12.5×0.423×16
=3.2×42.3×3.75-1.25×42.3×1.6
=423
2700×（506－499）÷900
=2700×7÷900
=21
1.25*17.6+36.1/0.8+2.36*12.5
=1.25*17.6+36.1/0.8+2.36*12.5
=96.625
7.5×2.3+1.9×2.5
=7.5*(1.9+0.4)+1.9*2.5
=22
2004/2003*2005
=(2004/2003)*(2003+2)
=2004+4008/2003
276*543-267/276+543*275
=543*(276+275)-267/276
=543*551-267/276
抱歉只想出了这些题了，希望对你有帮助，祝你学习进步!
