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【蓝猫出题】【题目】一把椅子的价钱是40元,一张桌子的价钱是椅子价钱的3倍。买一套桌椅的价钱是多少元?【伙伴出招】菲菲抢先说:“我知道啦,我知道啦!用40×3=120(元)就行了。”聪明的淘气指出:“不对,不对,你这只是求了一张桌子的价钱,应该还要加上一把椅子的价钱,完整的算式如下:40×3+40=160(元)。其实,这道题还有其他做法,你们再想想看!”咖喱若有所思地说:“你们听听看,这样做对不对?根据一张桌
[Blue cat title] [title] The price of a chair is 40 yuan, the price of a table is 3 times the chair price. Buy a set of tables and chairs the price is how many dollars? [Partners move] Fifi first to say: ”I know, I know it! With 40 * 3 = 120 (yuan) on the line. “ Clever naughty pointed out: ”No, no, you just begged for the price of a table, plus a chair should also be the price, the complete formula is as follows: 40 × 3 +40 = 160 (yuan). In fact, this question there Other practices, you think about it! “Curry said thoughtfully: ” You listen to it, right? According to a table