题目内容

直接写出得数．
4.3-2.8=		2.7+8.8=0.125×80=
0.81÷0.9=263÷100=0.25×0.4=
10.5-7.5=1.5×0.4=
4.3-2.8=1.52.7+8.8=11.50.125×80=10
0.81÷0.9=0.9263÷100=2.630.25×0.4=0.1
10.5-7.5=31.5×0.4=0.6
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相关题目
计算下面各题，e数保留3位小数．
人人.4+0.65
0.64-0.人37
6.5×2.05
0.705÷0.9人．
甲数是6.2，比乙数多0.75，甲、乙两数的和是______．
口算．
0.4×0.25=		3.2÷0.8=1.25×7×0.8=1÷8=
0.2×0.9+0.6×0.2=6.2÷0.62=2-2÷5=1-0.08=
0.5×0.1÷0.5×0.1=0.01÷0.001×0.1=
8-0.72=0.72×2.5×4=7.2÷0.8=0.64÷1.6=
8.7÷2.9×2.9=4.2÷0.1=7.2+6.5+2.8=1.5×0.75+1.5×0.25=
直接写出得数．
8.2+4.08=		1-0.72=
0.4×0.025=7-0.71-0.29=
8.1÷0.03=0.24×4=
7.2÷2.4=0.9÷0.01=
直接写出得数．
5.7-0.57=
3
4
×80%=
14-4
2
3
=
1.77+1.3=
15+35%=
1
3
+
1
2
=		2.4×
3
8
=
3
4
×4÷4×
3
4
=
9.37再加上（　　）个百分之一就是最小的两位数．
A．3B．63C．73
甲数是8.9，比乙数多1.6，乙数是______．

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