小数加减法口算文档格式.docx
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小数加减法口算文档格式.docx
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5.28+7.95=
6.56-3.97=
6.71+1.47=
0.77+6.17=
5.96-0.59=
4.08+9.02=
8.2+1.8=100-35.22=
0.9-0.52=
7.8+0.22=
12.6-0.9=
0.56+0.4=
1-0.93=
5.6+99=
90-0.9=
2.3+3.6=
0.28+0.12=
7.3+2.7=
7.5-3.4=
1-0.35=5.6+2.3+0.7=
0.5+0.4=
0.9-0.3=
0.35+0.43=
2.8-1.2=
0.81-0.19=
9.7-7=
7.8+2.2=
1-0.37=
32.8+19=
3.06+0.2=
0.67+1.24=
7-6.28=
8.2-0.01=
0.42+9.5=
1.82-0.63=
4.5+1.5=
1-0.63=
3.7+2.5=
1.3-0.7=
2.4+0.6=
7.5-2.8=
5.5-3.2=
1-0.2=
4.3+1.5=
2-1.1=
3.12+5.2=
11.3-8.6=
0.59+0.22=
2-0.29=
5.4-2.5-1.4=
14.5+9.5=0.9-0.26=
16.4-(3.5+6.4)=12.6+5.3+6.4=
2-0.35-0.65=6.4+1.07-0.47=
1.5-0.04=0.49+0.61=11.7+2.3=10-8.25=8+0.4=2.5+3.2=
2.4-1.7=
2.4-1.8=0.25+0.75=86.2+15.8=8-2.5=9+0.1=1.05-0.09=0.6+7.45=20-19.7=0.82+0.08=0.56+0.4=5.6+99=1-0.93=90-0.9=0.81-0.19=1-0.37=
5.8-5=
6.7+3=
1-0.08=
12-1.46-0.54=
5.6+2.3+0.7=
0.75x100=
0.08+1.22=
4.3x5
四年级口算练习
(一)
4.8千米=()米
3.56千克=()克
5700米=()千米
84平方厘米=()平方分米
6000-120=
2835克=()千克
140米=()千米
469克=()千克
280厘米=()米
6.3吨=()吨()千克
4.5米=()厘米
39千克=()吨
2.5+0.9=
3.6+4.9=
5.6—4.8=
3—1.6=
3.06+4.4=
8.8+4.5=
5.2+4.8=
3—2.9=
2.1+0.2=
0.3+0.7=
3.6+1.6=
7.5-0.5=
3.7-0.9=
2.13-0.02=
3.51+0.2=102+0.3=
1.12-1.02=
4.5-0.01=
4.3+2.7=
0.75+0.25=
4-0.26=
0.35+2.7=
4.6—1.9=
0.83—0.3=
3+0.05=
7.2—3.8=
0.07+0.6=
6—0.025=
3.6+6.3=
8.2+1.8=100—35.22=0.9—0.52=7.8+0.22=12.6—0.9=2.37+0.9
9+0.1
8-0.72
0.25+0.75
1.2-0.8
12.3+0.7
2.4-1.8
1.34+0.222.5+3.2
9.8-4.8
1.29-0.18
0.75+0.4=1.15
20+0.78=20.78
4.8+4.2=9
5.7-3=2.7
4.9-1.7=3.2
1.34+0.8=2.14
2-0.75=1.25
8.7+0.03=8.73
0.2-0.09=0.11
8.5+2.5=11
3.4-1.4=2
0.68+0.42=1.1
7.82-7.2=0.62
2+9.1=11.1
0.48+0.52=1
8.1-5.1=3
0.78-0.24=0.54
0.8+0.18=0.98
0.89-0.25=0.64
1-0.98=0.02
0.9+0.1=1
1-0.8=0.2
4.5-4=0.5
5.6+4=9.6
5.7+3.3=9
10-4.4=5.6
6+6.6=12.6
9.5-2.7=6.8
1-0.55=0.45
3.7+4.8=8.5
7+3.3=10.3
3.25+0.75=4
2.7+3.9=6.6
0.7+0.9=1.6
1-0.44=0.56
0.9+1=1.09
14.6-0.4=14.210-0.1=9.914+0.78=14.783+2.7=5.75-0.08=4.921.64+2.35=34-6.22=27.7812.6+3.4=16
1.3+4.3=5.6
7.2+6.9=14.1
9.3-8.8=0.5
4.4+15.99=20.3919.8-5.6=14.296.3-56.2=40.179.2+56.8=1361.9+25.793=27.69388-69.21=18.791-0.3=0.7
136.5-105=31.573.4+52.1=125.5
93.1-20.9=72.2
63.1-11=52.1
0.33+9.8=10.13
.2+1.5=2.7
1.3+1.5=2.8
0.2+1.2=1.4
1.3+1.08=2.38
5.5+2.1=7.6
7.8+1.9=9.7
1.02+1.03=2.05
1.2+1.5=2.7
1.5+1.7=3.2
7.1+7.1=14.2
2.03+2.03=4.06
1-0.9=
0.9+0.8=
1-0.3=
341.5=
1.9-0.9二
3.5-2.4=
0.36+0.64=
6-0.5=
0.8+0.7=
4.5-3=
1.5—0.5=
1.9—0.9=
0.36+0.64=
0.96—0.3=
2.5+0.9=
1.2-0.5二
7.8+1.6二
0.39+0.15二
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=
12.53+4.67二
6.07+4.89二
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=
12.75-5.3二
8.24+16.93二
0.75+0.4二
20+0.78=
4.8+4.2二
5.7—3=
4.9—1.7=
1.34+0.8二
2—0.75=
8.7+0.03二
0.2—0.09=
8.5+2.5=
2.4—1.4=
0.68+0.42二
7.82—7.2=
2+9.1=
0.48+0.52二
0.78—0.24=
0.8+0.18二
0.89—0.25=
1—0.98=
0.9+0.1二
1—0.8=
4.5—4=
5.6+4二
10—4.4=
6+6.6=
9.5—2.7=
1—0.55=
3.7+4.8二
7+3.3=
3.25+0.75=
2.7+3.9=
0.7+0.9=
14.6-0.4=10-0.1=
14+0.78=
3+2.7=
5-0.08=
1.64+2.35=
1.1-仁
&
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=
93.1-20.9二
63.1-1仁
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=
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+9.66二43.3+6.3二
55.5-1.9=38.9-5.55二64.41+8.67=0.7+0.9二
3.8+0.6二8.24+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+6.52二
5.32-0.93二
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+2.63二
4.62+8.95二
7.24+6.21=
3.8-2.3=
0.7+0.9二
0.8+0.6二
8.24+3.76=
4.1—3.8=
14+0.78=
14.6—0.34=
1.3+8.56=
0.8—0.55=
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=
10-7.64二
3.17+3.43=
6.82+15.55二
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=
3.2+1.8=
0.9+0.6=
0.1-0.01=
1.2-0.12=1-0.385=
3.2-2.3=.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=3.6+6.4=
3.4—1.5=
0.8+0.7=
1—0.4=
4.5—3=
7+0.1=
0.7米+0.3米=
0.6元+1.5元=
4.1—3.8=
14+0.78二
30.5+3.05=
1—0.9=
2.3+0.6=
0.9+0.8=
1.9—0.9=
0.36+0.64=
0.96—0.3
3.5+4.2=
2.7-0.4二
7.8-1.仁
1.5—0.5=
3.5-2.4=0.36+0.64=
0.96-0.3=
5-4.18=
2.08+3.62=
9.42-3.4=
18.3+2.9=
3.8+6.2=
6.4+3.6=
9—1.9=
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