直接写出得数．
529+198= 992= 305﹣199= 2.05×4= 
÷
+0.75×8=
8×12.5%= 0.28÷0.4= 
+
×0= ÷÷
= 0.68+
+0.32=
相关试题
直接写出得数．
529+198= 992= 305﹣199= 2.05×4= ÷+0.75×8=
8×12.5%= 0.28÷0.4= +×0= ÷÷= 0.68++0.32=
=
+
=
=
+
=
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