(完整版)人教版小学四年级下册小数加减口算练习题
乌鲁木齐事业单位招聘-入党转正介绍人意见
小数加减(二)
6.4－0.5= 6.7－5.8=
9.8－3.8= 0.23+0.16=
7.8+6.4=
4.6+2.7= 4.5+2.7=
0.29+0.15=
5-1.6= 3-0.6=
3-1.2= 0.16+0.19=
6.7+7.6=
5.4+7.8= 2.6+3.6= 7-4.6=
3.5-1.7=
4.5+2.8=
5.4-2.6=
5.2+1.6=
6.5-5.8=
0.24+0.19=
0.78-0.32=
10-4.2=
0.8-0.3=
4.8-0.5=
8.3-2.6=
7.4+2.6=
2.3-1.4=
3.6+0.8=
0.72-0.49=
2.4+1.3=
0.65-0.04=
7.1-3.9=
0.65-0.4=
3.2-0.4=
1.4-0.7=
6.2+1.4=
3.7-1.8=
0.66+1.4=
0.42-0.28=
4.5+2.3=
2.3+1.9=
4.3-1.4=
0.91-0.6=
6-0.37=
4-1.2=
0.28+0.27=
0.75+0.42=
8-0.64=
0.72-0.27=
2.7-0.8=
2.6-1.6=
1.8-1.6=
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=
7.96－1.45=
0.9＋0.5=
5.4－2.7=
7.5＋2.5=
5.2－2.8=
5.1－2.5=
7.8＋1.6=
3.5＋1.2=
8－5.4=
12.53＋4.67=
60－1.27=
2－0.7=
6＋2.9=
2.2＋4.3=
7.8＋1.6=
4.1－3.4=
3.5＋1.6=
4.8－3.4=
6.9－2.5=
7.2－6.45=
6.07＋4.89=
1.2＋4.3=
3.7－1.7=
9.5－7.1=
9.6－4.1=
1.2＋3.8=
4.4－1.4=
6.9－2.5=
1.65＋3.35=
5－0.41=
0.12＋0.3=
4.2＋0.8=
3.5＋1.6=
10－4.2=
9.6－4.1=
2.9＋2.1=
2.5＋7.8=
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= 7.4-3.6=
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= 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= 3.09+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+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)
0.75+0.4= 20+0.78= 4.8+4.2= 5.7-3= 4.9-1.7=
1.34+0.8= 2-0.75= 8.7+0.03= 0.2-0.09=
8.5+2.5=
3.4-1.4= 0.68+0.42=
7.82-7.2= 2+9.1=
0.48+0.52=
8.1-5.1= 0.78-0.24= 0.8+0.18=
0.89-0.25= 1-0.98= 0.9+0.1= 1-0.8= 4.5-4= 5.6+4=
5.7+3.3= 10-4.4= 6+6.6=
9.5-2.7= 1-0.55=
3.7+4.8= 7+3.3= 3.25+0.75= 2.7+3.9= 0.7+0.9=
1-0.44= 0.9+1=
14.6-0.4= 10-0.1= 14+0.78=
3+2.7= 5-0.08= 1.64+2.35= 1.1-1= 8.34-6.22=
12.6+3.4=
1.3+4.3= 7.2+6.9= 9.3-8.8=
4.4+15.99= 19.8-5.6= 96.3-56.2 = 79.2+56.8=
1.9+25.793=
88-69.21=
小数加减(七)
计算并验算。
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。
8.56-4.65+8.29
5.76+8.65-0.89 32.5+13.29-18.04 24.5+(3.74-0.98)
10-1.39-4.20560.6-(3.14+0.4)
18-(4.6+2.08)
+0.02 4.69+3.02+0.04+2.7
小数加减(八)
用简便方法计算。
6.38+7.56+3.62 24.56-3.81-4.19
5.34+6.18+4.66+3.82 59.2-1.43-8.57
3.92+4.7+0.08+5.3 (3.38+2.75)
+0.25
9.1+6.8+3.2+0.9 0.473+5.6+0.527