题目内容

10－3.6×2.05=

[　　]

A．2.62
B．3.62
C．262
D．26.2
答案：A
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解方程．
（1）0.7x-10.05=3.6 （2）5.1x-3.5x=0.8．
3.2×0.2= 1.4×0.4= 3.3÷3= 1.2÷0.3= 0.56÷8=
2.5×0.4= 1.5×2= 0.7×7= 7.3+0.3= 1.23×3=
0.53-0.3= 1.8×0.5= 0.9×0.01= 0.23×3= 1.6÷0.04=
2-1.2= 7.8÷6= 8.4÷0.21= 8.4÷0.7= 1.23×3=
5.6+3.6= 9-2.35= 0.56÷8= 7.3+2.7= 4.8÷1.2=
5.6÷0.4= 4.5÷0.9= 8.1×2= 90÷3= 7.2÷0.9=
1.23+3= 5.6+1.23= 4.5×2= 5.6÷1.4= 6.6÷1.1=
2.1÷3= 0.6×0.5= 3.23×2= 1.8÷3= 7.2÷6=
12.5÷0.1= 0.32÷0.8= 1.6+3.7= 0.45×0.2= 4.8÷0.08=
0.36÷1.8= 0.4×0.5= 8.4+5.6= 8.4÷2.1= 1.8×0.4=
0.01×8= 7.31×100= 0.09×6= 0.8×0.6= 3+2.3=
1.25×8= 3÷5= 2.3+2.3= 6.23+3.6= 9.3÷3=
4.8÷0.8= 7.5-4.5= 5.7+4.3= 0.75÷15= 1÷0.25=
1.2×60= 6÷0.2= 0.21×4= 0.25×4×9= 2.33×1.2=
0.62÷0.62-1= 5+3.2÷0.8= 7.5÷2.5×0= 3.9×0.01= 0.001+10.099=
3-0.98= 6×0.25= 0.63÷0.9= 8.95÷0.895=
直接写出下面各题的得数．
5
6
-
1
2
=		 4÷
1
6
=		 7×
1
5
=		 2-
3
4
=
2
3
÷
3
5
=
4
7
+
4
7
=		 10÷
2
5
=		 10×
2
5
=		 3.14×2= 0÷3.14=
25×
4
5
=		 1+
3
4
=
1
3
÷
1
9
=
5
8
×
16
35
=
1
5
+
3
7
+
4
5
=
3
4
×
8
9
=		 （
5
8
-
4
7
）×0=		 6÷
2
3
=		 （
1
5
-
1
6
）×30=		 3.14×4=

口算．

(1)6.4＋3.6=

(2)0.9－0.09=

(3)1－0.05=

(4)0.3＋0.5=

(5)5.7－0.9=

(6)7.3＋2.7=

(7)0.3＋0.65=

(8)3.5－2.5=

(9)1.75＋0.25=

(10)4.63＋2.4=

(11)4.7－3=

(12)3.6－1.8=

(13)0.06＋15=

(14)2－0.68=

(15)0.28＋1.5=

(16)10－0.8=

 　 　

在○里填上“>”“<”或“=”。       
10.5×0.89○10.5 13×1.3○13×2 12.5+ 0.01  ○ 125×0.01
2.34 × 0.5○ 2.34÷0.5 3.6+3.6○3.6×2 0.43 ÷0.01○0.43×100

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