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1、-苏教版小数加减练习题-第 6 页小数加减（一）73.4+52.1=93.1-20.9=63.1-11=0.33+9.8= 3.56-0.54=5-4.15=2.5+9.5= 2.87+1.13=12.56-10.2=3.65+1.92= 1-0.04=0.39+1.5=4+0.05=7.1-1.7=2.9-2=10-4.3=0.4+0.5=0.64-0.52=3.8+6.2=1.2+1.8=2-0.99=0.78+2.2= 2.5+3.2=9.8-4.8=1.29-0.18= 2.26+0.9=8-0.82=0.75+0.25= 1.4+0.5=10.8-8.5=6.4+1.07= 0.55
2、+5.5=1.05-0.09=0.6+6.45= 4.13-1.8=0.46+0.54=1.07-0.47= 1.28+0.22=2.4-1.9=0.06+1.5= 2.5-0.9=4.2+0.53=3.64+4.36= 5.6+4.4=0.4+8.7=4.5+3.8= 1.4-0.6=7.4-3.8=5-3.4= 0.28+0.41=3.8+0.12=0.57+0.6=小数加减（二）6.4-0.5=6.7-5.8=9.8-3.8= 7.8+6.4=4.6+2.7=4.5+2.7= 5-1.6=3-0.6=3-1.2= 6.7+7.6=5.4+7.8=2.6+3.6= 3.5-1.7=8.3-
3、2.6=1.4-0.7= 4.5+2.8=7.4+2.6=6.2+1.4= 5.4-2.6=2.3-1.4=3.7-1.8= 5.2+1.6=3.6+0.8= 0.66+1.4= 6.5-5.8=0.72-0.49=0.42-0.28= 0.24+0.19=2.4+1.3=4.5+2.3= 0.72-0.27=0.78-0.32=0.65-0.04= 0.23+0.16=0.29+0.15=0.16+0.19= 4-1.2=7-4.6=6-0.37= 0.28+0.27=0.75+0.42=2.3+1.9= 8-0.64=2.7-0.8=10-4.2= 7.1-3.9=4.3-1.4=2.6-
4、1.6=0.8-0.3=0.65-0.4=0.91-0.6= 1.8-1.6=4.8-0.5=3.2-0.4=小数加减（三）9.8-4.8=12-8.3=15.2-6.5= 20.1-11.1=13.34-10.32=6.52-0.48= 6.3-5.1= 8.7-3.6=14.3-4.3= 1.5+0.54=10-4.2=2.47+3.24= 2.98+0.56=5.64-1.78=8.02+0.98= 7.1-3.9=2.8+11.39=12.53+4.67= 7.2-6.45=1.65+3.35=7.96-1.45=60-1.27=6.07+4.89=5-0.41= 0.9+0.5=2-
5、0.7=1.2+4.3= 0.12+0.3= 5.4-2.7=6+2.9= 3.7-1.7= 4.2+0.8=7.5+2.5= 2.2+4.3=9.5-7.1=3.5+1.6= 5.2-2.8=7.8+1.6=9.6-4.1= 10-4.2=5.1-2.5=4.1-3.4= 1.2+3.8=9.6-4.1=7.8+1.6= 3.5+1.6=4.4-1.4=2.9+2.1= 3.5+1.2=4.8-3.4=6.9-2.5= 2.5+7.8=8-5.4=6.9-2.5=小数加减（四）2+3.5=6.8-2.2=4.7+5.4=4.1+8.8=2.2+5.5=9.6-2.1= 1.7+3.8=7.4
6、-3.6=0.8-0.23= 1.6+2.4=4.7+3.5=1.2+3.6= 1.5+3.8=2.8+1.2=7.3+2.7= 6.2-3.7=4.2-3.9= 0.54+0.65=7.5-5.2=0.7+0.5= 0.32+0.47=8.3-6.3=7.2+0.42= 0.48+0.52=0.8-0.25=43.5-0.65= 0.32-0.16=0.35+0.55=0.87-0.8=0.24-0.08=0.92-0.37=1.4+0.6= 3.6+4.2=0.72-0.48=6.8+3.2= 7.1-3.4=0.42+0.66=0.32+0.68= 2.8+7.2=0.65+0.19=3
7、.09+1.2= 3.25+5.64=0.25+0.47=0.82+0.18= 7.8+2.4=0.45-0.18=0.4+0.16= 8.2+1.8=0.73+0.27=8-3.2= 9.8-4.8=3+2.4=2.8-0.9=小数加减（五）1.29-0.18= 5.1-0.8=10-0.3= 9+0.1=8.9-4.9=6.8-0.7= 8-0.72=6.6-3.4=6.4+1.3= 1.2-0.8=7.3+6.2=8.7+3.6= 12.3+0.7=0.8+9.2=4.7-1.9= 5.1-3.9=1.4-0.6=3.8+6.4= 0.6+7.45=4.9+0.1=4.5+3.2= 1.
8、8+0.9=6.5+0.5= 10.5-6.5= 7.5+0.5=0.78-0.28=12.8-2.8= 9.6-2.3=3.8+0.12=0.8-0.08= 10-7.4=7.5-3.2=0.42+0.58= 0.8+0.15=2.5+0.4=8.2-2.6= 1.4-0.7=2.5+4.6=0.5+9.8= 6.7-2.6=7.2+5.9=8.7-3.6= 5.69-2.48=2.9+4.1=9.1-6.7= 2.03+1.2=8.6-4.9=1.3+2.03= 9.46-7.21=1.56+2.24=3.5-1.25=小数加减（六）0.750.4=200.78=4.84.2= 5.73=
9、4.91.7=1.340.8= 20.75=8.70.03=0.20.09= 8.52.5=3.41.4=0.680.42= 7.827.2= 29.1=0.480.52= 8.15.1=0.780.24=0.80.18= 0.890.25=10.98=0.90.1= 10.8=4.54=5.64= 5.73.3=104.4=66.6= 9.52.7=10.55=3.74.8=73.3=3.250.75=2.73.9=0.70.9=10.440.91=14.60.4=100.1=140.78=32.7=50.08=1.642.35 =1.11=8.346.22=12.63.4=1.34.3=7
10、.26.9=9.38.8= 4.415.99= 19.85.6=79.256.8=1.925.793=8869.21= 10-0.6=4.3+1.7=93.27-12.56=15.6+3.2= 45.6+90.1=30.48+4.295=75.42-14.34=103.27+96.7=小数加减（七）脱式计算。24.5+（3.74-0.98）10-1.39-4.205 60.6-（3.14+0.4） 小数加减（八）用简便方法计算。0.7=130.15=0.6=600=2.4=7.9=7.6=400=8（800.8）1019918=2.31=18.9=4.2=1141024.3=0.54=104.
11、2=0.56=0.98=3.9=11.3=4.6=6.45=3.3= 1.45=601.27=4.8=50.41=0.5=20.7=4.3=2.7=62.9=1.7=0.8=2.5=4.3=7.1=1.6= 2.8=1.6=4.1=104.2=2.5=3.4=3.8=4.1=1.6=1.6=1.4=2.1=1.2=3.4=2.5=7.8=85.4=2.5=23.5=2.2=5.4=8.8=5.5=2.1=3.8=3.6=0.23=2.4=3.5=3.6=3.8=1.2=2.7=2.7=3.7=3.9=0.65=5.2=0.5=0.47 =6.3=0.42=0.52=0.25= 0.65=0.1
12、6=0.55=0.8=0.08=0.37=0.6=4.2=0.48=3.2=3.4=0.66=0.68=7.2=0.19=1.2=5.64=0.47=0.18=2.4=0.18=0.16=1.8=0.27=83.2=4.8=32.4=0.9=0.18=0.8=100.3=4.9=0.7=80.72=3.4=1.3=0.8=6.2=3.6=0.7=9.2=1.9=3.9=0.6=6.4=7.45=0.1=3.2=0.9=0.5=6.5=0.5=0.28=2.8=2.3=0.12=0.08=107.4=3.2= 0.58=0.15= 0.4=2.6= 0.7=4.6=9.8=2.6= 5.9=3.
13、6=2.48=4.1=6.7=1.2=4.9=2.03=7.2=2.24=1.25=0.4=200.78=4.2=3=1.7=0.8=20.75=0.03=0.09=2.5=1.4=0.42=7.2=29.1=0.52=5.1=0.24=0.18=0.25=10.98=0.1=10.8=4=4=3.3=104.4=66.6=2.7=10.55=小学四年级数学上册简便运算练习题253425432562362581312525741981252513125321399 125253225162512556（2515）44251625122598421019212576817425253340102
14、351251982512516125792125322548200825124252517402512584138254(13125)(38)50(344)3284251253225972125 5898(13125)(38)(12+24+80)50253212570425138254 752410276125887042552892（12525）48810225641254605085898254246812584392525321254752588125252418012525441027610332382101-382（25+15)4358+356-435425+162526396126
15、35695699955557810178527647767613456134451344852244832(25+125) 32(25+125)83102832981991781011788436+64847599+275123181233+8512325（24+16）4949+4951 17899+1787942+79+7957（125+17）84999+492.724+2624+7248582+82152597+253641514158799+876693+9333+9376101763645+36563636975836+61367925+25 491022491.38498254125（80+8）125（40+8）（100-4）25（80-4）255732+324317361-73615214-221481+791910132-3272+9972（20-4）2512347+177475286-6128