相关试题
+
=
= 
﹣
+
=
= 2.5+
﹣
）×42= 0.25×
×4=
×
= 2.5×40= 
×
×0= 5.2÷0.125÷8=
= 5.6÷0.08= 
= 
= 1.25÷（10%÷10）=直接写得数．
256﹣198= 34.6+15.4= 1300﹣497= 0.81+15.3= 6.3÷10%=
÷0.75= +
= ×
= 1÷3×
= 9×÷9×=
直接写得数．
256﹣198= 34.6+15.4= 1300﹣497= 0.81+15.3= 6.3÷10%=÷0.75= += ×= 1÷3×= 9×÷9×=
+
= 0.23= 0.23÷1%=
﹣
÷4×
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