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=相关试题
﹣
= 0.8×4=
+
= 2.5﹣0.36﹣0.64=
=
）×56= 2.5×
×0.4= 1﹣1÷
= 2.7×4+6×2.7=直接写得数．
+
=
+=
﹣
= 10﹣4.8﹣3.2=
1﹣
= 0.5×0.2÷0.5×0.2= 1﹣
﹣
=
﹣
=
0.125×0.25×32= 7﹣6.38=
+
= 3.9+6.1﹣3.9+6.1=
直接写得数．+=+=﹣= 10﹣4.8﹣3.2=
1﹣= 0.5×0.2÷0.5×0.2= 1﹣﹣=﹣=
0.125×0.25×32= 7﹣6.38=+= 3.9+6.1﹣3.9+6.1=
﹣
=（2）1.25×
×0.8=（3）
×4÷4×
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