6-10的认识和加减法(一)一、复fù习xí旧jiù知zhī二、探tàn究jiū新xīn知zhī1要yāo求qiú“一yí共gòng有yǒu几jǐ个gè圆yuán？”可kě以yǐ列liè两liǎng个gè加jiā法fǎ算suàn式shì。2可kě以yǐ用yòng哪nǎ组zǔ组zǔ成chéng来lái帮bāng助zhù计jì算suàn？算一算suànyísuàn一共yígòng有yǒu几jǐ朵duǒ花huā。可以kěyǐ怎样zěnyàng列式lièshì？一yí共gòng有yǒu6朵duǒ花huā，去qù掉diào右yòu边bian的de2朵duǒ，左zuǒ边bian有yǒu几jǐ朵duǒ？可kě以yǐ怎zěn样yàng列liè式shì？一yí共gòng有yǒu6朵duǒ花huā，去qù掉diào左zuǒ边bian的de4朵duǒ，右yòu边bian还hái有yǒu几jǐ朵duǒ？可kě以yǐ怎zěn样yàng列liè式shì？根gēn据jù我wǒ们men摆bǎi的de小xiǎo棒bàng可kě以yǐ列liè出chū哪nǎ些xiē算suàn式shì？3看kàn图tú你nǐ能néng列liè出chū哪nǎ些xiē算suàn式shì？4
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