直接写出结果．
2.5+3.2= 0.5+15= 4．O+3.8=
8.1+4.7= 5.4+1.5= 7.3+3.3=
2.5﹣1.2= 4.4﹣3.3= 6.5﹣0.4=
8.5﹣3.5= 12.7﹣7.6= 6.8﹣4.5=
相关试题
直接写出结果．
2.5+3.2= 0.5+15= 4．O+3.8=
8.1+4.7= 5.4+1.5= 7.3+3.3=
2.5﹣1.2= 4.4﹣3.3= 6.5﹣0.4=
8.5﹣3.5= 12.7﹣7.6= 6.8﹣4.5=
×1
=
﹣
= 0.25×0.4=
÷
=
= 16×（
﹣
）= 4×25%=
÷4=
+
= 1﹣
= 1÷
=
﹣
=
+
）×24=
=
÷0.5=
﹣
=
= 35×
=
﹣0.2=
+
）×8=
÷
﹣
）÷
×
=
÷
= ； 0×
= ；
÷
= ； 1+
= ；
×
= ；
÷
= ；
×
= ；
÷
= ．
×2=
÷
=
+
=
+
）= 1÷37.5%= 5÷5÷
=
=（ 
﹣
）×20=
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