题目内容

（   ）：20==0.8=（   ）÷40=（   ）%
16；10；32；80
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相关题目
3.5×0.4= 2.5×0.4= 2.3×0.2= 2.1÷0.3=
7.1×0.4= 4.5÷0.15= 1-0.07= 0.42÷0.7=
12.4÷4= 2.5+1.5=  5.9×0.2= 0.48÷0.8=
0.25×1.3×4= 20÷0.01= 9÷0.01= 5.5÷1.1=
4.79+15.81= 0.3÷0.03= 0.2×0.1= 3.6+6.4=
0.56÷0.28= 1.2×0.3= 6.7-5.6= 7.25÷0.5=
4.2÷0.21= 4.3×0= 0.15÷0.5= 3.5×4=
5.32-5.3= 1.25×3.4×8= 9.6÷3.2= 3.6+2.4=
4.3-2.7+5.7= 7.2-5.6= 1.8÷0.9= 8.2×0.5=
5.6÷0.4= 8.5÷5= 5.6×0.5= 9.8÷0.2=
3.56×0.2= 3.4+1.5+4.6= 3.4×0.04= 6.12+3.48=
6÷0.12= 7.6÷4= 3.4×0.5= 5.2-3.2-1.8=
6-3.8= 7.5÷3= 3.5+5.4= 3×2.5=
3.5+6.5= 7-6.23= 8÷0.4= 0.25×2.5=
7.5÷0.5= 0.89-0.48= 3.5×0.8= 5.9-（3.2+0.9）=
直接写得数．
18×6= 16×50= 95÷5= 13×7= 14×50=
600÷30= 24×5= 300×20= 0×245=
12÷
16
16
=
(   )20
=0.75=
75
75
%
直接写出得数．
500÷5= 80×50= 56+35= 2700÷9=
36×19≈ 2.3+3.4= 5.3-3.5= 8+4.7=
12×200= 92×29≈ 9-3.5= 15×20=
0÷23= 2000÷4= 411÷7≈ 84÷9≈
直接写出得数
2
3
×
3
8
=
4
5
×20=		 0.45+
1
20
=		 12.5%÷
5
2
=
3
7
÷87.5%=		 π×12-2π= 1-3
2
5
÷3.4=		 4÷9-2×
1
9
=

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