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1、一年级数学下册,开会啦,你准行!,基础练习,127=,118=,136=,157=,189=,167=,7 + 5=,178=,146=,8 + 9=,116=,159=,5,3,7,8,9,9,12,9,8,17,5,7,157=8,189=9,116=5,138=5,158=7,168=8,128=4,118=3,148=6,178=9,108=2,127=5,147=7,167=9,137=6,117=4,157=8,116=5,156=9,146=8,166=10,136=7,138=5,158=7,168=8,128=4,118=3,148=6,178=9,108=2,127=5,1
2、47=7,167=9,137=6,117=4,157=8,116=5,156=9,146=8,166=10,136=7,4,退位减，我会算： 十几减8，几加2， 十几减7，几加3， 十几减6，几加4，,十几减9，几加1，,15,7,157=,8,答：还差8把。,4,9,5,6,6,3,9,8,12,7,127=,5,答：还缺5个。,盘子比苹果多几个？,苹果有7个，盘子有9个。,97=,2,答：盘子比苹果多2个。,6,6,7,7,2,2,6,7,8,9,10,11,9,8,7,6,5,4,加油！加油！,2,5,8,11,3,9,4,6,10,7,我会算！,7,12,15,7,9,2,6,14,14,18,4,13,5,8,9,8,7,7,6,6,=,5,15,7,8,15,6,9,12,6,6,答：大象运走6根，还剩6根。,一个数加上7，它的得数比15小比11大，请问这个数是几？,猜一猜,换奖品,儿童时代,8分换一本,两次得分够换一本吗？,还多几分？,6+7=13（分）,13-8=5（分）,答：两次得分够换一本，还多5分。,
