题目内容

直接写得数．
5.1-2=7.2÷1.2=98.4÷100=3.9×0.01=
9.1÷0.13=0.5+0.43=2.5×4=0.4×0.3=
5.1-2=3.1 7.2÷1.2=6　98.4÷100=0.984　 3.9×0.01=0.039
9.1÷0.13=70　　0.5+0.43=0.93 　　　2.5×4=10 0.4×0.3=0.12
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相关题目
竖式计算并且验算
（1）8.52+1.36=
（2）6-1.37=
（3）2.52÷0.12=
（4）8.7×0.67=
直接写出得数．
9.54+1.6=		0.32÷0.8=90×40%=5×6÷6×5=
1
5
-
1
6
=
7.2×
2
9
=
4
5
÷
2
15
=		1÷
1
2
-
1
2
÷1=		5-0.78=1-
5
8
=
0×
5
19
+
14
19
120÷（20+40）=
0.36÷1.2=0.78-0.3=3.7×2=0.4×0.5=
0.39+0.61=10-7.2=0.88÷1.1=0.75×4=
11-1.5=2.48÷4=7.8-0.38=2.8×5=
4×10.1=4×0.25=3.2+1.6=10.6-5.2=
0.32+1.68=0.8×125=7.28÷7=4.8+39=
43÷0.01=0.4÷2=1.3×60=1.5×0.04=
1.53-0.7=1.5-0.6=0.3÷1.5=95÷19=
0.65+4.35=14-7.4=11.2-9.8=
4
5
-
7
10
=
5
6
-
2
5
=
4
5
+
1
2
=
3
5
-
1
2
=
3
8
+3=
1
2
+
2
5
=
1
2
+
1
2
=
4
5
-
2
7
=
2
3
+
2
3
=
1-
1
2
=
1
4
+
1
3
=
2
3
+
3
4
=
1
4
-0=
1
2
-
1
7
=		1-
2
3
=		0+
5
6
=
7
8
-
3
4
=
2
3
+
2
3
=
5
8
-
4
8
=
1
5
+
4
5
=
2
13
+
1
6
+
5
6
=
1
2
+
3
4
-
3
4
=
1
7
+（
6
7
-
5
8
）=		0.9×1.25×8=5.85+1.37+4.25=
0.43×10+57=62-2.8-1.2=2.7×3÷2.7×3=0.8×0.5×1.25=
口算我最棒．
0.1-0.01=2.24+1.76=100.1+10.01=7.2+1.08=
10-9.8-0.2=4.5+6.4+5.5+4.6=0.75+0.125=11-7.98=
16.57+32.64.7-0.28=4.5-1.84=6.51-2.49=
用竖式计算．（带☆的要验算）
70-37.664.06+7.28☆14.25+5.35☆9.22-4.76
4.8+2.6+5.215.6-4.7-5.33.48+9.6+16.52+10.4．
直接写出得数．
1-0.48=
5
12
÷
1
12
=		1÷
4
5
×
3
5
=		1.25×3×8=5612÷7≈
7
8
×0.4=
2
3
-
2
5
=		（
1
8
+
1
4
）×4=		1-1÷4-
3
4
=		598×5≈
直接写得数．
8.4+1.6=0.36÷0.1=8.1-1.9=1.2÷6=0.25×8=
1÷0.5=10×0.64=8.1÷27=0÷0.64=3.8+1.7-3.8+1.7=
列竖式计算并验算．
（1）512.8+67.82
（2）91.3-9.78．

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