87x42的竖式计算？ 87÷42的竖式
87\u9664\u4ee542\u7528\u575a\u5f0f\u8ba1\u7b9787\u9664\u4ee542\u7528\u575a\u5f0f\u8ba1\u7b97
87 \u00f7 42 = 2 \u2026 3\uff08\u4f59\u6570\u662f: 3\uff09
\u7b97\u5f0f\uff1a87/42=2...3
\u7ad6\u5f0f\u5982\u4e0b\uff1a
\u9664\u6cd5\u7528\u7ad6\u5f0f\u8ba1\u7b97\u65f6\uff0c\u4ece\u88ab\u9664\u6570\u6700\u9ad8\u4f4d\u5f00\u59cb\u9664\u8d77\uff0c\u5982\u82e5\u9664\u4e0d\u4e86\uff0c\u90a3\u4e48\u5c31\u7528\u6700\u9ad8\u4f4d\u548c\u4e0b\u4e00\u4f4d\u5408\u6210\u4e00\u4e2a\u6570\u6765\u9664\uff0c\u76f4\u5230\u80fd\u9664\u4ee5\u9664\u6570\u4e3a\u6b62\u3002
\u672c\u9898\u4e2d\u5148\u7528\u88ab\u9664\u6570\u7684\u6700\u9ad8\u4f4d\u76848\u9664\u4ee542\u9664\u4e0d\u4e86\uff0c\u518d\u7528\u88ab\u9664\u6570\u4e2a\u4f4d\u4e0a\u76848\u548c7\u5408\u621087\u9664\u4ee543\u5546\u662f2\uff0c\u4f59\u6570\u4e5f\u662f3\u3002\u56e0\u4e3a\u4e00\u76f4\u5904\u4e0b\u53bb\u4ecd\u7136\u65e0\u6cd5\u9664\u5c3d\uff0c\u6240\u4ee5\u53ef\u4ee5\u5199\u6210\u662f\u55462\u4f59\u6570\u4e5f\u662f3\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u7ad6\u5f0f\u8fd0\u7b97\u6cd5\u5219
\u8fd0\u7b97\u6027\u8d28\uff1a
\u88ab\u9664\u6570\u6269\u5927\uff08\u7f29\u5c0f\uff09n\u500d\uff0c\u9664\u6570\u4e0d\u53d8\uff0c\u5546\u4e5f\u76f8\u5e94\u7684\u6269\u5927\uff08\u7f29\u5c0f\uff09n\u500d\u3002
\u9664\u6570\u6269\u5927\uff08\u7f29\u5c0f\uff09n\u500d\uff0c\u88ab\u9664\u6570\u4e0d\u53d8\uff0c\u5546\u76f8\u5e94\u7684\u7f29\u5c0f\uff08\u6269\u5927\uff09n\u500d\u3002
\u9664\u6cd5
\u598242\u9664\u4ee57\u3002
\u4ece4\u5f00\u59cb\u9664\u3014\u4ece\u9ad8\u4f4d\u5230\u4f4e\u4f4d\u3015\u3002\u9664\u6cd5\u7528\u7ad6\u5f0f\u8ba1\u7b97\u65f6\uff0c\u4ece\u6700\u9ad8\u4f4d\u5f00\u59cb\u9664\u8d77\uff0c\u5982\uff1a42\u5c31\u4ece\u6700\u9ad8\u4f4d\u5341\u4f4d4\u5f00\u59cb\u9664\u8d77\uff1b\u82e5\u9664\u4e0d\u4e86\uff0c\u5982\uff1a4\u4e0d\u80fd\u9664\u4ee57\uff0c\u90a3\u4e48\u5c31\u7528\u6700\u9ad8\u4f4d\u548c\u4e0b\u4e00\u4f4d\u5408\u6210\u4e00\u4e2a\u6570\u6765\u9664\uff0c\u76f4\u5230\u80fd\u9664\u4ee5\u9664\u6570\u4e3a\u6b62\uff1b\u5982\uff1a42\u96647\u4e2d4\u4e0d\u80fd\u96647\uff0c\u5c31\u628a4\u548c2\u5408\u6210\u4e00\u4e2a\u657042\u6765\u96647\uff0c\u5546\u4e3a6\u3002
解题思路：两个乘数末位对齐，分别将第二个乘数从末位起每一位数依次乘上一乘数，将所以步骤计算的结果相加
解题过程：
步骤一:2×87=174
步骤二:40×87=3480
步骤三:将以上步骤计算结果累加为3654
存疑请追问，满意请采纳
87×42=3654，这个直接竖式计算，27在上面，42在下面。
87×42=3654
竖式计算
绛旓細姝ラ涓:2脳87=174 姝ラ浜:40脳87=3480 姝ラ涓:灏嗕互涓婃楠璁＄畻缁撴灉绱姞涓3654 瀛樼枒璇疯拷闂紝婊℃剰璇烽噰绾
绛旓細76脳42=3192
绛旓細96x42=4032 绔栧紡鍏紡 96 x 42 192 384 4032
绛旓細璇风湅
绛旓細浣犲ソ锛37脳42绔栧紡璁＄畻瑙佷笅鍥 甯屾湜鍙互甯埌浣犮
绛旓細杩欓亾棰樼洰姣旇緝鍩虹鐨勶紝瀵瑰簲浣嶇疆鐩镐箻鍗冲彲锛岀劧鍚庣浉搴斾綅缃兂鍔狅紝杩涗綅鍗冲彲
绛旓細373脳42=15666 浠呬緵鍙傝
绛旓細鍥
绛旓細128脳42鐨勭珫寮忚绠杩囩▼鏄細瑙ｉ鍒嗘瀽锛氬洜涓轰箻鏁版槸涓や綅鏁存暟锛屾墍浠ユ诲叡闇瑕佽绠椾箻娉曚袱娆★紝鍔犳硶涓娆★紝绗竴姝ヤ箻娉曟槸128涓2鐩镐箻缁撴灉鏄256锛岀浜屾鐨勪箻娉曟槸128涓40鐩镐箻缁撴灉鏄5120锛岀涓夋鏄姞娉曪紝灏辨槸灏嗙涓姝ヤ笌绗簩姝ョ殑涔樼Н杩涜鐩稿姞锛256涓5120鐨勫拰鏄5376锛屾澶勫鏋滄湁灏忔暟浼氳绠楀皬鏁扮偣鐨勪綅缃紝鐜版槸鏁存暟锛屾墍浠...
绛旓細168鍦ㄤ笂锛4瀵瑰簲6锛2瀵瑰簲8锛42鍓嶈繃1鍓嶆槸梅鍙凤紝澶фí涓嬪搴2涓8鐨勫湴鏂瑰啓4 杩欓亾棰樻槸鏁存暟闄や互鏁存暟姹傚晢鐨勮绠锛屽皢涓や釜鏁存暟鐩搁櫎杞寲涓鸿繛缁櫎娉曪紝璁＄畻杩囩▼绠鍗曪紝濡備笂鎵绀猴紝楠岀畻鐢涔樻硶锛岀敤鎵姹傚緱鐨勫晢涔樹互闄ゆ暟锛屽緱鏁颁负琚櫎鏁帮紝姝よ绠楁纭
