小松鼠采松果，晴天每天可以采个，雨天每天只能采个．它一连几天采了个松果，平均每天采个．那么其中有几天是雨天呢？
直接写得数．×16= 12÷= 24×= ×÷=1÷= ÷15= ÷= ×÷×=
口算我最棒= 26×= = = == = = 6.4÷20%= 125%×8=
直接写得数．10÷= ÷= ×= 55×÷=×2= 1÷= ÷= 0×+=
口算×15= ×2= ×= ×=÷= ÷3= ÷5= ÷=
直接写得数24×= 72×= 12÷= ÷3=0÷= 3÷= ×= ﹣×0=
个，雨天每天只能采
个．它一连几天采了
个松果，平均每天采
个．那么其中有几天是雨天呢？
×16= 12÷
= 24×
= 
×
÷
= 
÷15= 
÷
= 
×
÷
= 26×
= 
= 
= 
=
= 
= 
= 6.4÷20%= 125%×8=
= 
÷
= 
= 55×
÷
=
×2= 1÷
= 
÷
= 0×
+
=
×15= 
×2= 
×
= 
×
=
÷
= 
÷3= 
÷5= 
÷
=
= 72×
= 12÷
= 
÷3=
= 3÷
= 
×
= 
×0=
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