0.32=
3.1-0.9+0.1=
6.3÷0.07=
0.95-=
0.1×0.2÷0.1×0.2=
13÷39=
+ = 1- = + = - =
×0= ×9= × = × =
⑴
⑵+2=
⑶
⑷-1=
⑸
⑹
⑺
⑻
⑼
⑽
7÷9= += -= +0.6=
+= -= += 0.32=
48﹣25=23
综合算式:
63÷7=9
3,6,9,15,24,,63,