÷2×
+
= 
÷25%= 3.05+6.2=
﹣
=相关试题
直接写出得数．
2306+400= 101﹣52= 
×
= （0.25）2=
7.4﹣4= 
×30%= 6÷17= 0.3+5=
1÷
= 41.64÷6.9≈ 0.24÷0.8= 
÷2=
直接写出得数
37+45= 24÷100= 1.5×40= 0.2×0.8=
1﹣0.16= 2.3+3.5= 3.2÷32= 18×30=
= 1﹣
= 
= 
÷3=
+0.125= 2÷
×
×
= 1÷
= 0.7：0.25= 
+
=
小时=
=
= 1.75+
= 
+
=
= 10×10%= 2.5×
= 
÷
=
﹣0.4= 1.8×
=
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