直接写出得数． 529+198= 92= 305﹣199= 2.05×4= 8×12.5%= 0.28÷4= +×0= = 0.68++0.32= ÷+0.75×8=
6-5= 10-5= 4+3= 2+2= 2+1= 6-5=
8+2= 7-5= 7+2= 10-10= 9-9= 1+1=
10-3= 6+1= 9+1= 8-3= 9-6= 4+3=
5-5= 6+0= 7-7= 4+0= 9+0= 10-9=
7-0= 6-0= 7-7= 4-0= 9-0= 10-9=
+
×0= 
=
+0.32= 
÷
+0.75×8=+×0= =+0.32= ÷+0.75×8=
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