四年级小数加减法口算练习题
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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= 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= 34.52-1
7.87= 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=