1、160道六年级上册脱式计算带答案160道六年级上册脱式计算带答案1/6x3/8-3/86=1/6x3/8-3/8x1/6=1/6x(3/8-3/8)=1/6x0=04/75/9+3/75/9=(4/7+3/7)x5/9=1x5/9=5/95/2-（3/2+4/5）=5/2-3/2-4/5=1-4/5=1/56（1/2+2/3）=6x1/2+6x2/3=3+4=784/5+811/5=8x(4/5+11/5)=8x3=24315/65/6=(31-1)x5/6=30x5/6=254/525/16+2/33/4=5/4+1/2=5/4+2/4=7/41011/51/521=(101-21)x1/5
2、=80x1/5=164800254=4800(25x4)=4800100=4800100=480.92x15+0.08x15=(0.92+0.08)15=115=150.721.252.5=0.9(0.81.25)2.5=0.912.5=2.2560(1/12+1/15+1/4)=601/12+601/15+601/4=5+4+15=24(5/12-3/8)72=5/1272-3/872=30-27=36/7-5/247/12=6/7-5/2412/7=12/14-5/14=7/14=1/23/4(7/16-1/4)9/13=3/4（7/16-4/16）13/9=1/43/1613/3=13/
3、642/3-7/8+1/3=(2/3+1/3)-7/8=1-7/8=1/85/6-(3/7-1/6)=(5/6+1/6)-3/7=1-3/7=4/71-1/3-2/3=1-(1/3+2/3)=1-1=01+3/5-1/10=1+6/10-1/10=1+1/2=1又1/23/8-12/13+5/8=3/8+5/8-12/13=1-12/13=1/131-(1/2-3/4)=1+3/4-2/4=1+1/4=5/41-1/2-1/4=1/2-1/4=2/4-1/4=1/42/7-8/9+5/7=(2/7+5/7)-8/9=1-8/9=1/92-1/4-3/4=2-(1/4+3/4)=2-1=11/2
4、-(3/8-1/2)=1/2+1/2-3/4=1-3/8=5/8725/26=7x(1-1/26)=7x1-7x1/26=7-7/26=6又19/2618又9/101/9=(18+9/10)x1/9=18x1/9+9/10x1/9=2+1/10=2又1/1021又1/191/20=(20+20/19)x1/20=20x1/20+20/19x1/20=1+1/19=1又1/19(25+2又5/21)21/26=(26+26/21)x21/26=26x21/26+26/21x21/26=21+1=226/113/7+4/116/7=6/11x3/7+6/11x4/7=6/11x(3/7+4/7)=
5、6/11x1=6/112.641.7-2.640.7=2.64(1.7-0.7)=2.641=2.6431.51.07-3.150.7=3.1510.7-3.150.7=3.15(10.7-0.7)=3.1510=31.52.75.7-2.7+5.32.7=2.7(5.7-1+5.3)=2.710=270.6250.1250.8=(0.6250.8)8(0.1258)=0.581=418.66.1+3.918.6=18.6(6.1+3.9)=18.610=18652.5x2.9+5.45=5.25x29+5.25+0.2=5.25(29+1)+0.2=5.2530+0.2=157.5+0.3=
6、157.70.92x15+0.08x15=(0.92+0.08)15=115=150.721.252.5=0.9(0.81.25)2.5=0.912.5=2.25400.6x7-2003x0.4=200.3x14-200.3x4=200.3（14-4）=200.310=20033001258=300(1258)=3001000=0.3396-96-172-28=(396-96)-(172+28)=300-200=100125x24=125x8x3=1000x3=300026x15=(20+6)x15=20x15+6x15=300+90=39025x99x4=25x4x99=100x99=990
7、0250x32=250x4x8=1000x8=8000(98+98+98+98)x25=4x98x25=4x25x98=100x98=98003/45/83/10=3/48/53/10=9/51/5=9/251.25(8+10)=1.258+1.2510=10+12.5=22.51.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.781/2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/52/5-(3/8-3/5)=2/5+3/5-3/8=1-3/8=5/83/4-(3/7-1/4)=3/4+1/4-3/7=1-3/7=4/73.2x0.125x
8、2.5=0.125x8x(0.4x2.5)=1x1=10.4125250.8=(0.425)(1250.8)=10100=10001.25(8+10)=1.258+1.2510=10+12.5=22.59123-(123+8.8)=9123-123-8.8=9000-8.8=8991.21.248.3+8.31.76=8.3(1.24+1.76)=8.33=24.999991001=9999(1000+1)=99991000+99991=1000899914.86.3-6.36.5+8.33.7=(14.8-6.5)6.3+8.33.7=8.36.3+8.33.7=8.3(6.3+3.7)=8
9、.310=831.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.78933-157-43=933-(157+43)=933-200=7334821-998=4821-1000+2=38233212525=4812525=(425)(8125)=1001000=1000001.8+181.5-0.50.3=1.8+12-0.15=13.8-0.15=13.656.58+3.58-47=52+28-47=80-473.7x2.56-2.3=9.472-2.3=7.1721.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.781/
10、2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/54800254=4800(25x4)=4800100=4800100=482/5-(3/8-3/5)=2/5+3/5-3/8=1-3/8=5/83/4-(3/7-1/4)=3/4+1/4-3/7=1-3/7=4/73.2x0.125x2.5=0.125x8x(0.4x2.5)=1x1=10.4125250.8=(0.425)(1250.8)=10100=10009123-(123+8.8)=9123-123-8.8=9000-8.8=8991.21.248.3+8.31.76=8.3(1.24+1.76)=8.33=24.999
11、991001=9999(1000+1)=99991000+99991=1000899914.86.3-6.36.5+8.33.7=(14.8-6.5)6.3+8.33.7=8.36.3+8.33.7=8.3(6.3+3.7)=8.310=831.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.78933-157-43=933-(157+43)=933-200=7334821-998=4821-1000+2=38233212525=4812525=(425)(8125)=1001000=1000001.24+0.78+8.76=(1.24+8.76)+0.78=
12、10+0.78=10.781/2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/54800254=4800(25x4)=4800100=4800100=482/5-(3/8-3/5)=2/5+3/5-3/8=1-3/8=5/83/4-(3/7-1/4)=3/4+1/4-3/7=1-3/7=4/73.2x0.125x2.5=0.125x8x(0.4x2.5)=1x1=10.4125250.8=(0.425)(1250.8)=10100=10001.25(8+10)=1.258+1.2510=10+12.5=22.59123-(123+8.8)=9123-123-8.8=9000-8
13、.8=8991.21.248.3+8.31.76=8.3(1.24+1.76)=8.33=24.999991001=9999(1000+1)=99991000+99991=1000899914.86.3-6.36.5+8.33.7=(14.8-6.5)6.3+8.33.7=8.36.3+8.33.7=8.3(6.3+3.7)=8.310=831.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.78933-157-43=933-(157+43)=933-200=7334821-998=4821-1000+2=38233212525=4812525=(425)(8
14、125)=1001000=1000001.8+181.5-0.50.3=1.8+12-0.15=13.8-0.15=13.656.58+3.58-47=52+28-47=80-473.7x2.56-2.3=9.472-2.3=7.1721.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.781/2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/54800254=4800(25x4)=4800100=4800100=482/5-(3/8-3/5)=2/5+3/5-3/8=1-3/8=5/83/4-(3/7-1/4)=3/4+1/4-3/7=1-3/
15、7=4/73.2x0.125x2.5=0.125x8x(0.4x2.5)=1x1=10.4125250.8=(0.425)(1250.8)=10100=10009123-(123+8.8)=9123-123-8.8=9000-8.8=8991.21.248.3+8.31.76=8.3(1.24+1.76)=8.33=24.999991001=9999(1000+1)=99991000+99991=1000899914.86.3-6.36.5+8.33.7=(14.8-6.5)6.3+8.33.7=8.36.3+8.33.7=8.3(6.3+3.7)=8.310=831.24+0.78+8.76
16、=(1.24+8.76)+0.78=10+0.78=10.78933-157-43=933-(157+43)=933-200=7334821-998=4821-1000+2=38233212525=4812525=(425)(8125)=1001000=1000001.8+181.5-0.50.3=1.8+12-0.15=13.8-0.15=13.656.58+3.58-47=52+28-47=80-47=333.7x2.56-2.3=9.472-2.3=7.172(25+2又5/21)21/26=(26+26/21)x21/26=26x21/26+26/21x21/26=21+1=226/113/7+4/116/7=6/11x3/7+6/11x4/7=6/11x(3/7+4/7)=6/11x1=6/11452/3+1/345=45x(2/3+1/3)=45x1=45
