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7、6加几1.口算。2.算一算。3.比较大小。4.填点数,使天秤平衡。答案提示:1.11,11,13,10,14;15,16,15,14,13。2.12,14;11,15;16,15... 2025-03-288951.78 MB3页100
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9加几1.看图列式。2.先圈出十个,再计算。(1)(2)3.算一算。4.比大小。答案提示:1.1,1,11;1,5,10,15;1,7,10,17;1,2,10,12。2.... 2025-03-286861.55 MB3页49