
□×□=□(个)
218+285+125=
5厘米=米 270平方厘米=平方分米
矿泉水: 
果汁: 
是
的倍,圈一圈表示出来.

B .
|
cucumbers swim sing pineapple write draw |
He can.
It's a .
Ann can .
They are .
Ken can .
She can .
小于180°的角叫做钝角.
B .



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()=(只)