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1、250,251,252,261200,205,210,2300100你能在数射线上你能在数射线上找到找到120吗?吗?我们来玩小游戏“猜数字猜数字”a28b 9850数数射射线线1201090203040806070120110110120820180530450400900100095089091092093094096097098099090893596099993493593693593593094090790990890890890091095996196096096095097099810009999999999901000相邻的数相邻的数相邻的整十数相邻的整十数相邻的整百数?相邻的
2、整百数? 960 90010009001000950890910920930940960970980990917982917+( )=920982+( )=990917( )=910982( )=98038729001000950890910920930940960970980990897930897+( )=900930( )=9003309001000950890910920930940960970980990908935960988908 935 5 63 6 5 给下面的小猪按照体重排排队给下面的小猪按照体重排排队(单位:千克)(单位:千克),并说说你是怎么想的:并说说你是怎么想的:4081000360172127由重到轻排队由重到轻排队:36010001721274081919评价评价自评自评互评互评900910920930917917+( )=9203917( )=91079709809901000982982+( )=9908982( )=9802890900910920897897+( )=9003900910920930930930( )=900309709809901000982982+( )=1000189901000100111001001( )=10001