把一个边长5米的正方形铁筐拆开,重新弯成一个长方形,如果这个长方形的长是8米,宽是多少米?
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
(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. +
=
×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=
甲数的75%是48,乙数比48少,乙数比甲数少百分之几?
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%=