小学四年级数学上册《加减法口算》练习题.docx
做人名言-寄语
1.5-0.5= 1-0.9= 2.3＋0.6=
0.9＋0.8= 1-0.3= 3.4-1.5=
1.9-0.9= 3.5-2.4= 0.36+0.64=
3.5+4.2= 6-0.5= 2.7-0.4=
0.8+0.7= 4.5-3= 7.8-1.1=
1.5－0.5= 1－0.9= 2.3＋0.6=
0.9＋0.8= 1.9－0.9= 3.5-2.4=
0.36＋0.64= 0.96－0.3= 8.65－6.31=
2.5+0.9= 1.2-0.5= 7.8+1.6=
0.39+0.15= 3-1.4= 4.7-2.8=
7.2-6.45= 15-0.48= 6.77-1.78=
3.45+5.75= 3.40+58.20=
49.80+49.20=
111.6-99= 7.8+21.02=
5.6-1.42=
12.5+0.9= 4.5-2.83=
3.75+2.25=
2.98+0.56=
5.64-1.78=
0.3+1.5=
4.4+5.7=
7.69+2.31=
16.8+16.5=
52.3+64.7=
0.75＋0.4=
12.53+4.67=
6.07+4.89=
10.2-6.45= 5-0.41=
7.6+1.3=
5.7+3.1=
9.16+2.64= 5.68+12.22=
26.3+14.6=
6.9+3.4=
12.75-5.3= 8.24+16.93=
20＋0.78= 4.8＋4.2=
2.5+9.8=
2.3+7.7=
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=
2.4－1.4= 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=
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=
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=
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=
136.5－105= 73.4+52.1=
93.1-20.9=
63.1-11= 0.33+9.8=
7.8+6.9=
0.2+2.7= 5.6+4.4=
9.4+0.06=
0.7+0.4= 0.5－0.45=
10－0.1=
1.8－0.9= 12.6－1.2=
17+0.33=
1.01+0.6= 7－0.05=
9－0.26=
6.14+3.83= 7.93-1.64=
5.23-2.36=
3.44+3.36=
8.63-3.48= 1.16+4.77=
7.74-5.85=
9.35-4.74= 4.93+4.75=
8.17-5.26=
1.1+4.5=
4.45+4.5=
3.83+5.55=
1.9+6.2=
44.4+1.4=
55.5-1.9=
0.7＋0.9=
4.1－3.8=
2.26-0.86=
6.55+4.68=
3.45+4.6=
9.4-2.75=
7.3-1.26=
2.75+1.3= 7.6-2.15=
6.8-2.8=
1.7+9.66=
43.3+6.3=
38.9-5.55= 64.41+8.67=
3.8＋0.6= 8.24+3.76=
14＋0.78=
14.6-0.34=
1.9+3.4=
7.1-6.6=
1.3+8.56= 0.8-0.55= 1-0.03=
30.5+3.05= 0.8-0.45= 3.25＋0.75=
0.78+2.2=
10－7.64=
1.23+6.52=
1.23+5.69=
7.26-4.93=
9.28+7.32=
7.65-6.23=
6.23-4.53=
4.62+8.95=
5-0.08= 10-0.1=
13.6＋8.46= 0.99＋1.1=
5.32-0.93=
6.35-5.23=
1.26+5.21= 0.96-0.23=
2.16-0.23= 4.63+8.9=
5.2-0.9=
2.65+9.32=
8.28+4.75= 9.23+5.45=
8.52+4.65= 5.2+2.63=
7.24+6.21=
3.8-2.3=
0.7＋0.9= 0.8＋0.6= 8.24＋3.76=
4.1－3.8= 14＋0.78= 14.6－0.34=
1.3＋8.56= 0.8－0.55= 10－0.1=
4－0.04= 1－0.03= 30.5＋3.05=
0.8－0.45= 0.78＋2.2= 5－0.08=
3.25＋0.75= 8.65－6.31= 10－7.64=
13.6＋8.46= 0.99＋1.1=
3.17+3.43=
6.82+15.55=
34.52-17.87= 12.23+4.57=
23.75+8.64= 17.83+9.5= 7.83－0.5=
3.45+8.7= 16.55+1.3=
8.54+5.96=
27.38-5.34= 2.62+4.66=
8.5+9.63=
4.76-1.12=
1.45+2.7= 4.31+21.76=
9.46+18.28=
42.39-20.92= 21.85+37.08=
3.2+1.8= 0.9+0.6= 0.1－0.01=
1.2－0.12= 1－0.385= 3.2－2.3=
0.76－0.38= 15－7.3= 2.1+0.2=
0.3+0.7= 3.6+1.6= 7.5-0.5=
2.13-0.02= 3.51+0.2= 102+0.3=
1.12-1.02= 4.5-0.01= 1.9-0.4=