小学四年级数学上册《加减法口算》练习题
过去分词作定语-洪培博
加减法口算
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=
111.6-99=
49.80+49.20= 7.8+21.02=
5.6-1.42=
12.5+0.9= 4.5-2.83=
3.75+2.25=
2.98+0.56= 12.53+4.67=
6.07+4.89=
5.64-1.78= 10.2-6.45=
5-0.41=
0.3+1.5= 2.5+9.8=
7.6+1.3=
4.4+5.7= 2.3+7.7=
5.7+3.1=
7.69+2.31= 9.16+2.64=
5.68+12.22=
16.8+16.5= 26.3+14.6=
6.9+3.4=
52.3+64.7= 12.75-5.3=
8.24+16.93=
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= 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= 2.26-0.86= 6.55+4.68=
1.1+4.5= 1.9+3.4= 3.45+4.6=
4.45+4.5= 9.4-2.75= 7.3-1.26=
3.83+5.55= 2.75+1.3= 7.6-2.15=
1.9+6.2= 7.1-6.6= 6.8-2.8=
44.4+1.4= 1.7+9.66= 43.3+6.3=
55.5-1.9= 38.9-5.55= 64.41+8.67=
0.7+0.9= 3.8+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= 1-0.03=
30.5+3.05= 0.8-0.45= 3.25+0.75=
0.78+2.2= 5-0.08= 10-0.1=
10-7.64= 13.6+8.46= 0.99+1.1=
1.23+6.52= 5.32-0.93= 6.35-5.23=
1.23+5.69= 1.26+5.21=
0.96-0.23=
7.26-4.93= 2.16-0.23=
4.63+8.9=
9.28+7.32= 5.2-0.9=
2.65+9.32=
7.65-6.23= 8.28+4.75=
9.23+5.45=
6.23-4.53= 8.52+4.65=
5.2+2.63=
4.62+8.95= 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=
7.83-0.5=
12.23+4.57= 23.75+8.64=
17.83+9.5=
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=
3.2+1.8=
21.85+37.08=
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=
1.9-0.4=
4.5-0.01=