看图列两个加、两个减算式
直接写得数1××0= ÷= （+）×56= ÷+9=24÷= 4×= 40×12.5%= +=
直接写出下面各题得数．15×= ﹣= += ×25%= 7÷=÷= ÷10= ×= 1÷÷= ÷×=
直接写出得数．×= += ÷= 1﹣=÷3= 8×25%= ÷= ﹣20%=
直接写出得数：9÷= ；÷= ；×= ；×0÷= ．
直接写得数×= ×= 21×= 6÷=10÷= +0.5= 1﹣= 2÷0.2=÷= ：=
×
×0= 
÷
= （
+
）×56= 
÷
= 4×
= 40×12.5%= 
=
= 
﹣
= 
+
= 
×25%= 7÷
=
÷
= 
÷10= 
×
= 1÷
÷
÷
×
=
×
= 
+
= 
÷
= 1﹣
=
÷3= 8×25%= 
÷
= 
﹣20%=
= ；
÷
×
= ；
×0÷
= ．
×
= 
×
= 21×
= 6÷
=
= 
+0.5= 1﹣
= 2÷0.2=
÷
= 
：
=
粤公网安备 44130202000953号