3 分数除法
直接写出下面各题的结果.
56+37= 80﹣16= 31.5+5= 12﹣1.1=
1.2×0.2= 2.87÷0.7=
=
=
30÷50= 25×8=
=
=
12×
1÷
= 0×
=
×2÷
×2=
直接写得数.
3.6+5.4= 650﹣100= 0.008×1000= 70÷0.01=
2.8×0.5= 25÷
= 8.1÷0.03=
+3=
×
=
﹣
= 1÷
=
×
=
+
+
=
×0.25=
﹣0.6=1﹣7%=
直接写出得数.
+
=
×6= 270÷1= 2÷
=
5﹣0.25= 4.5×100= 2.4+1.6= 7÷0.25=
0×103= 18+15= 12.56÷3.14= 130×7=
1.2÷2%= 0.75×8= 0.33=
×45=
3.14×7= 3.14×0.8=
×
= 64÷0.4=
+
=
﹣
= 1.4÷0.2= 0.9﹣
=
+
= 0.32+3.2=
+
+2= 2.4×5=
×
÷
×
= 1.3×0.8×12.5=
直接写出得数
(1)40×
= (2)
﹣
= (3)
×
= (4)
÷10=
(5)
﹣1÷6= (6)4.8÷12%= (7)39+26= (8)0.32=
(9)3﹣2.7= (10)52= (11)0.54÷0.9= (12)1﹣4%=
(13)280÷35= (14)5.4÷0.27= (15)
×
= (16)30×10%﹣0.3=
(17)12×4÷12×4= (18)2
+0.6= (19)383﹣98= (20)26.26÷26=
(21)4.57+6.43= (22)3.14×32= (23)7.9×11﹣7.9= (24)0.1×30%=
(25)2÷1%﹣2= (26)3.6÷0.036= (27)7÷19= (28)3.7×0.1%=
(29)0.99×9+0.99= (30)100×0.1%=
直接写出得数
+
=
﹣
= 636﹣198= 24÷
=
×45=
36﹣18= 0.48÷0.3= 2.5×40= 7÷19= 3.7×1000=
18×1%= 1﹣
=
÷
= 0÷9.9= 3.6÷0.036=
×15= 0.92= 10:0.2=
÷15=
÷
=
0.125×20×8=
÷
= 1÷
=
×8=
×11=
10+
=
×
= 1+20%= 8÷
= 20÷0.4=
直接写出得数.
8.1÷0.03=
+3=
×
= 1.5×4=
7.45+8.55= 70﹣34= 0.36+0.4= 84÷7=
19+24= 0.4÷0.05=
+
=
﹣
=
134﹣18= 0×26= 0.25÷0.01= 1÷
=
×
= 39+26=
﹣
=
÷
=
×20= 0.3÷
=
×
= 0.25×0.6=
×
=
﹣
= 2.5×0.4= 1÷10%=
4.8÷12%=
÷10=
直接写数对又快!
83﹣57= 1﹣0.74= 0.25×40= 2﹣
= 1÷0.1= 1.25×8=
53×0=
÷9=
×
=
+
=
÷
=
﹣
= 1.6÷1.6=
×14=
+
=
直接写出得数.
38+45= 920﹣350= 0.5×0.2=
﹣
=
1÷
÷
=
×(
﹣80%)= 16×25%=
×
=
+
﹣
+
=
×3.6= 0.99×9+0.99= 12.6÷3=.
直接写出结果.
94+58= 6.89﹣2.9= 2÷100= 0.125×8.5×8=
+
=
×
=
÷3=
×8÷
×8=
﹣67.5%= 10÷10%= 2.5×80%= (
+
)×24=
直接写出得数
38+99=
+
= 4.57+6.43= 7.9×11﹣7.9=
1÷
= 32÷16= 2×30%= 2÷1%﹣2=
1.8×4×2.5= 1.5﹣1.5×0.2=
直接写出得数.
1.7+2.03= 0.32×200=
÷
= 8×12.5%=
5×
÷
×5=
﹣
= 0.36÷0.3= (
+
)×15=
×
×
= 10﹣
﹣0.875=
直接写出得数.
8÷0.125= 1.01﹣0.91= 1.9×0.5×4= 0.37+
= 1
+
=
3.2×
= 8﹣
= 75×99= 81÷
= 2.5×6.7×4=
直接写得数
2.6+7.4= 36+99= 0.008×1000= 70÷0.01=
110﹣87= 2.5÷1/4= 7/12×9/14= 4/5×0.25+3=
,乙数比甲数少百分之几?
=
÷3=
=
= 3×
÷
=
+
= 2.5﹣2.5÷5=
÷
= 1÷0.2=
﹣
﹣
小时耕地
公顷,照这样计算,耕地1公顷需要几小时?列式 .
= 1.8﹣
=
+
= 22÷6= 725÷92≈ 6﹣2.8=
×0.1=
+
= 3.1+4.67= 0.0096×1000=
÷8= 100﹣0.09= 0.63÷0.7= 7×5÷7×5=
×
=
÷
= 15×40%= (
﹣
)×20=
﹣
= 0.1×30%= 4÷25%= 7×
÷7×
+
=
﹣
=
×
=
÷
=
= 8÷
=
= 0÷
=
=
=
×
=
×0.25+3=
×
=
+
+
=
+
= ; 2.5÷
= ; 7.2÷9= ;
×6×
﹣
= ; 266+199= ; (
+0.55)×0= .
×
=
÷
=
+
= 5﹣
=
÷
= 1÷
×
= 9×
÷9×
= 40%﹣
=
=
÷4= 1÷
=
﹣
=
=
=
+
= 9﹣
﹣
=
×16= 10÷
=
÷25%×
=
=
+
)×4= 0.77+0.33=
+
=
×
=
÷
=
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