3 分数除法
直接写出得数.
360×0.2=
×20=
÷4= 3.25+6.75= 780﹣298=
÷25%=
4.95+6.2=
﹣
= 5.6÷0.07=
×
×
= 1.25×32×2.5= 1﹣
﹣
﹣
=
直接写出得数.
3×0.15= 42%÷21%= 0.27÷0.3= 7﹣0.35=
10﹣1/20=
×
÷
= 9.8﹣3.2﹣5.8= 0.68++0.32=
1.25×99×8=
÷8=
直接写出得数:
0.6÷0.15=
÷100= 5.47﹣1.8﹣3.2=
﹣0.25= 0.5÷
=
0.4÷40%= (
+
)×63= 3
:2
= 0.25:1.75= 0.1:
=
直接写出得数.
4÷0.3= 0.5×60%= 2.3﹣0.7= 4.5×0.25=
=
=
=
=
1624÷56= 866﹣398= 292×41≈ 718÷80≈
直接写得数
(1)1÷0.01= (2)5﹣
= (3)
÷7= (4)12×(
+
)=
(5)1﹣(1÷3+
)= (6)5×0.25÷0.25×5= (7)
+5.9+
+4.1= (8)
﹣(
+
)=
直接写出得数:
9.9+9.1= ; 0.1÷0.02= ;
3.14×10%= ; 7﹣7÷9= 6
;
×
= ;
÷
= ;
5÷
﹣
÷5= 5
; 0.42÷
= ;
12.5﹣2.5×4= ; 2÷0.1×0.01= ;
0÷
= ; 2﹣
= .
×4.8 12
÷
12.5×80
÷7 3
﹣1
+
×101﹣3
÷
= 3﹣
﹣
= 1÷0.01﹣10=
×9÷
﹣
×
×25=
÷
= (
+
)×18= 1﹣
+
=
= 453+198=
÷
=
×18=
×
=
+
﹣
)÷
= 1﹣
÷7=
×15=
+
+
×
÷
.
×
720÷
; 8.25+
﹣0.5
×
8.4×1.01 0.78÷
÷100000÷
.
×
=
+
= 6÷
= 35×20%=
×
=
÷
=
﹣
= 7.2÷0.6= 9+
=
÷
=
﹣(
﹣
)= 3.37+6.73=
﹣
= (0.18+0.9)÷9= 8×(2.5+0.25)= 7×
÷7×
﹣
)= 0.25×1.36×4=
= 1÷
=
×26= 12÷
×0=
÷75%= 1÷1
= 2﹣1
= 3
﹣
﹣
=
= 1
×
=
×4.5= 1
÷1.375= 0.1×0.1÷0.1÷0.1=
×2.8= 2﹣
= 2.5×12=
×
= 800﹣498=
=
=
=
÷
=
= 526+298= 302×39≈ 642÷80≈
= 45×101= 2×32=
=
﹣
+0.4﹣
=
= 6×(
﹣0.25)=
×3÷3×
﹣
)×12= 45×99=
÷
= 5÷
=
×100=
×
=
﹣3+
= 1÷
×
=
= 0.42÷0.6=
×2.4= 0.77÷11=
+
=
×
= 1÷
= 1﹣
= 1.22=
﹣
+0.58+
+0.58+0.42=
是什么数的75%?
多11,这个数是多少?(用方程解)
=
×
=
×
﹣
= 4.5×102=
×6= 270÷18= 5﹣0.25+0.75=
= 10×10%= 7×
÷7×
= 1÷
×
= 341﹣103=
﹣
=
÷12= 15×
=
=
+
=
÷
=
×
=
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