3 分数除法
直接写出得数.
2502﹣197= 8.01﹣2.1= 2.5×40= 1÷
=
5.2÷0.125÷8=
﹣0.625= 8.4÷0.7= 124﹣124÷124=
直接写出得数
(1)919+191= (2)0.6﹣
= (3)
= (4)2.5×40= (5)125%×8=
(6)6+6÷4= (7)
= (8)6.4÷0.08= (9)
= (10)
=
直接写得数:
728﹣299= 0.125×0.125= 6÷
=
×
×0= 24×(
﹣
)=
÷5=
+
= 0.1×20%= (0.8﹣0.5)÷0.5= 3×6÷3×6=
直接写得数.
345+233= 45×11= 527﹣398= 235﹣47﹣53=
0.78+1.32=
= 2.56+1.4= 1.9×4×0.5=
3.67÷100= 3.25×1000= 0.125×0.8= 3.6+2.8+6.4=
6.08×304≈ 4838÷61≈ 15﹣2.55=
=
=
=
=
=
直接写出下面算式的结果
830﹣250= 0.34+0.66= 30﹣19.7= 6×1
=
0.4×0.6= 1
+
= 8.7÷100= 1÷
=
7﹣3
= (
﹣
)÷21= 4×(
+
)=
+2×
﹣
=
直接写出得数
651﹣105= 0.65+2.35= 0.1×0.03= (0.27+0.9)÷0.9=
2﹣
=
= 64÷0.08=
=
=
= 10﹣
﹣0.875
=
直接写出得数.
382﹣297=
+
=
÷2= 3.8+6.2= 8.1÷3×2=
×33= 68﹣198= 0.65÷1.3= 75×10%= 0.75﹣(0.75+3.4)=
1÷
= 1÷0.01=
﹣
=
+
×2= 48×(
﹣
)=
直接写出得数
98+67= 4.8﹣0.79=
+0.2= 15﹣5
=
1.25×8= 1÷0.25=
×1
= 7.2÷4=
2.5×1
×0.4= 1﹣
﹣
=
÷
﹣1= 12×(
﹣
)=
直接写得数.
204+583= 11﹣
= 3×
= 0.64÷0.08=
﹣
=
÷
= 2.6×0.25×4= 62=
0.56×
=
÷50%= 11.75﹣1.05=
÷
=
450﹣140= 25÷7= 900+238= 600﹣9×8=
90﹣7×5= 26+30﹣28= 48÷(2+4)= 780﹣772=
26+24= 80﹣30= 78﹣26=
=
= 0.25×2.69×4= 10﹣2.87﹣7.13=
÷24=
3÷
= 0.87﹣0.49 4.9×0.7=
=
=
=
=
=
(25+4)×4= 12.37﹣3.25﹣6.75= 3/14×6= 0.51÷17=
14﹣7.4= 5.2÷1.3= 25×12=
=
= 2.5﹣2= 36﹣29= 120÷4=
300+25= 630﹣30= 4×50= 15.9+10.8=
26×13= 24÷4+56÷4= 8﹣2.5= 12×2.5=
2吨50千克= 吨.
=
﹣
=
÷
=
÷3= 4.2÷0.07= 0.875×24= 1÷
=
= 8﹣
= 0.25﹣
=
×0÷
= 13×
÷13×
= 125%×8= 0.625÷
=
= 0÷1%=
×
×
=
+
= 0.2﹣
=
=
÷
= 3﹣3÷5=
×12÷
=
÷
=
=
= 0.25×4=
=
= ;
= ;
= .
=
= 24×50%= 6÷
=
=
= 98×99≈ 562÷80≈
= 2
÷3=
=
×8.1= 1
×8+1
= 21
÷7=
÷12=
=
×
= 18×(
+
)=
=
+
=
﹣
=
÷7=
﹣
= 0.4×2.5=
+3÷8=
÷4×
÷4= 0.42=
=
×4=
÷
=
×
×
= 6.9+3.1﹣6.9+3.1=
×
=
+
=
÷2=
×
= (4)
÷
=
= (6)
÷14= (7)
﹣
= (8)
+
= .
×
= 36÷
=
=
=
= 50×40=
=
=
=
=
×25=
÷
=
+
= 1﹣
+
=
= 2÷
=
=
)×72=
=
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