题目内容

______÷4=
9
(       )
=0.75=______：20=______%=______折．
3÷4=
9
12
=0.75=15：20=75%=七五折；
故答案为：3，12，15，75，七五．
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相关题目
1.23÷3= 0.8×11= 1-0.75=
1.7×0.4= 0.36÷12= 1.6+0.38=
1.2÷0.3= 0.75×4= 15×0.4=
2.14-0.9= 4×0.25= 10÷2.5=
0.4×52= 1.6×0.4= 9.6÷6=
4.3-0.4= 7-6.2= 0.86-0.3=
8.8÷2.2= 2.6÷0.2= 0.15×3=
0.9÷0.45= 0.27÷3= 0.51+1.7=
0.6÷0.5= 0.125×8= 0.38×1000=
6.8-1.7= 2.4×0.2= 32.8+19=
0.56÷14= 1÷0.05= 6÷12=
0.14×5= 3×1.4= 4.9÷0.7=
0.4÷8= 6.3+3.7= 3.5×0.2=
0.2×12.6×5= 8.4÷4.2= 2.4×0.5=
0÷3.5×0.2= 0×9.7+2.3= 1.6×9+1.6=
3.8+1.2= 4.8÷0.3= 530+270=
7.6÷3.8= 92÷2.3= 9.6-1.6=
7.2+2.8= 2.63+0.37= 0.67+1.24=
0.3×101=
 		 0.25×8=
 		 16÷1.6=
 
26.1-3.5-7.5=
 		    
心算．
2.5÷0.5=		 3÷0.5=
4.5÷0.09= 4.9÷0.7=
2÷0.4= 0.3÷0.05=
0.6÷0.2= 1÷0.1=
8÷0.01= 6.3÷0.9=
4÷0.8= 5÷0.005=
口算：
0.6×2= 4.8÷0.6= 1.7+3= 4×9×0.25=
1.5×16= 9.6÷32= 2-0.09= 8.5-0.24-1.76=
直接写出得数：
142-69=		 0.56÷8= 6.4+3
3
5
=		 1.2×
5
6
=		 5.4+9=
0.6×0.6= 7
1
5
÷0.8=		 4
2
3
-4
5
12
=		 3
1
5
-
1
6
-
5
6
=
3
7
×
2
5
×5×7=
（2012?镇原县模拟）直接写出得数．
1
5
7
-
5
7
×0=
12
13
×12+
12
13
=
4
5
×4+4×
1
4
=
8
11
÷7+
1
7
×
6
11
=
a-
1
3
a×
3
4
=		 4.9+0.1-4.9+0.1= 11a-6a+5a=
2
9
+
1
2
÷
4
5
+
3
8
=

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