直接写出得数．÷12= ÷= 1÷= 84×÷84×=×= 2.1÷= = 0÷+=
16+18+20+22+24= × 130+140+150+160+170= × ．
我会填．
一只小狮子的体重是小猫的9倍．
算一算．
猜猜我是谁．
÷12= 
÷
= 1÷
= 84×
÷84×
=
×
= 2.1÷
= 
= 0÷
+
=
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