超全！必考二年级奥数寒假天天练，学而思二年级计算拓展题目解析

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范杜果777二年级奥数题
申邱孔15119856646 ______ 10*5/2=25 小华平均每天看25页.

范杜果777小学二年级奥数题 -
申邱孔15119856646 ______ 假设14辆全部是大汽车,应该有轮子 6*14=84个 比实际多 84-64=20个 1辆大汽车比1辆小汽车轮子多 6-4=2个 小汽车有 20÷2=10辆 大汽车有 14-10=4辆

范杜果777小学二年级奥数
申邱孔15119856646 ______ 5个空瓶换一瓶,实际上只要4个空瓶就可换一瓶,就是借一空瓶凑5空瓶,换来后喝下去,把空瓶还给他. 所以一共可吃到的是先买的48加上后换的48/4=12,共60瓶.希望你能满意.

范杜果777小学二年级奥数题解答
申邱孔15119856646 ______ 方程: 解:设油X千克,桶15-X千克 1/2x+15-X=11 -1/2x=-4 x=8 8/2=4千克 答:油重4千克 算数:15-11=4千克

范杜果777小学二年级奥数题目
申邱孔15119856646 ______ 7 7

范杜果777小学二年级奥数试题 -
申邱孔15119856646 ______ 98,97,96,95,94 B,E,D,C,A

范杜果777二年级奥数题 -
申邱孔15119856646 ______ 1,2,4,8,16,32,64,128

范杜果7772年级奥数数学题 -
申邱孔15119856646 ______ 8-3=5---少了5 9-6=3---多了30(我减的这个是十位,你上面写百位应该错了,那答案不符合,应该是十位把) 30-5=25----总共多了25 138-25=113----如果和是138那113就是正确答案 438-25=413---如果和是438那413就是正确答案

范杜果777小学二年级奥数题按规律添数. -
申邱孔15119856646 ______ 展开全部4、1、3、65、7、1、12、2、8、22、5、1、6 每行的和是14.

范杜果777小学二年级下期奥数题1 2 3 4 5 6 7 8 9=48答案 -
申邱孔15119856646 ______ (1+2+3+4)*5+6-7+8-9=48