这三道脱式计算怎么写？ 求助这三道题怎么脱式计算啊
\u4e09\u5e74\u7ea7\u8131\u5f0f\u8ba1\u7b97\u600e\u4e48\u5199\u8131\u5f0f\u8ba1\u7b97\u4f8b\u5b50:98+37+34
\u89e3\u9898\u601d\u8def:\u56db\u5219\u8fd0\u7b97\u89c4\u5219(\u6309\u987a\u5e8f\u8ba1\u7b97,\u5148\u7b97\u4e58\u9664\u540e\u7b97\u52a0\u51cf,\u6709\u62ec\u53f7\u5148\u7b97\u62ec\u53f7,\u6709\u4e58\u65b9\u5148\u7b97\u4e58\u65b9)\u5373\u8131\u5f0f\u8fd0\u7b97(\u9012\u7b49\u5f0f\u8ba1\u7b97)\u9700\u5728\u8be5\u539f\u5219\u524d\u63d0\u4e0b\u8fdb\u884c
\u89e3\u9898\u8fc7\u7a0b:
98+37+34
=135+34
=169
\u6269\u5c55\u8d44\u6599#\u8ba1\u7b97\u7ed3\u679c:\u4e24\u4e2a\u52a0\u6570\u7684\u4e2a\u4f4d\u5bf9\u9f50,\u518d\u5206\u522b\u5728\u76f8\u540c\u8ba1\u6570\u5355\u4f4d\u4e0a\u7684\u6570\u76f8\u52a0,\u76f8\u52a0\u7ed3\u679c\u6ee110\u5219\u5411\u9ad8\u4f4d\u8fdb1,\u9ad8\u4f4d\u76f8\u52a0\u9700\u8981\u7d2f\u52a0\u4f4e\u4f4d\u8fdb1\u7684\u7ed3\u679c\u3002
\u89e3\u9898\u8fc7\u7a0b:
\u6b65\u9aa4\u4e00:5+4=9
\u6b65\u9aa4\u4e8c:3+3=6
\u6b65\u9aa4\u4e09:1+0=1
\u6839\u636e\u4ee5\u4e0a\u8ba1\u7b97\u6b65\u9aa4\u7ec4\u5408\u8ba1\u7b97\u7ed3\u679c\u4e3a169
\u5b58\u7591\u8bf7\u8ffd\u95ee,\u6ee1\u610f\u8bf7\u91c7\u7eb3
\u8131\u5f0f\u8ba1\u7b97\uff1a
0.17\u00d7120
=0.17\u00d7\uff08100+20\uff09
=0.17\u00d7100+0.17\u00d720
=17+3.4
=20.4
3.63\u00d71.8
=3.63\u00d7\uff082-0.2\uff09
=3.63\u00d72-3.63\u00d70.2
=7.26-0.726
=6.534
0.36\u00d71.5
=\uff080.36\u00f72\uff09\u00d7\uff081.5\u00d72\uff09
=0.18\u00d73
=0.54
=5.6+4.55
=10.15.
2.54×99+2.24
=2.54×99+2.54-0.3
=2.54×(99+1)-0.3
=2.54×100-0.3
=254-0.3
=253.7.
(3/5)÷[(4/5-2/3)×9/14]
=(3/5)÷(2/15×9/14)
=(3/5)÷(3/35)
=7.
绛旓細鑴卞紡璁＄畻鏄竴涓暟瀛﹀绉戠殑鏈锛屽嵆閫掔瓑寮忚绠锛屾妸璁＄畻杩囩▼瀹屾暣鍦板啓鍑烘潵鐨勮繍绠楋紝涔熷氨鏄劚绂荤珫寮忕殑杩愮畻銆1)24梅0.4梅0.6=24梅(0.4x0.6)=24梅0.24=100銆2)19.8梅1.8x30.4=11x30.4=(10+1)鈪30.4=304+30.4.=334.4銆3)21梅0.4x2.5=21梅2/5x5/2=21x5/2x5/2=(20+1)x25/...
绛旓細鑴卞紡璁＄畻锛0.17脳120 =0.17脳锛100+20锛=0.17脳100+0.17脳20 =17+3.4 =20.4 3.63脳1.8 =3.63脳锛2-0.2锛=3.63脳2-3.63脳0.2 =7.26-0.726 =6.534 0.36脳1.5 =锛0.36梅2锛壝楋紙1.5脳2锛=0.18脳3 =0.54 ...
绛旓細鎶婅绠楄繃绋嬪畬鏁村啓鍑烘潵鐨勮繍绠楋紝涔熷氨鏄劚绂荤珫寮忕殑璁＄畻銆傚湪璁＄畻娣峰悎杩愮畻鏃讹紝閫氬父鏄竴姝ヨ绠椾竴涓畻寮(閫愭璁＄畻锛岀瓑鍙蜂笉鑳藉啓鍦ㄥ師寮忎笂锛夛紝瑕佸啓鍑烘瘡涓姝ョ殑杩囩▼銆備竴鑸潵璇达紝绛夊彿瑕佸線鍓嶏紝涓嶄笌绗竴琛屽榻愩備簩骞寸骇鑴卞紡璁＄畻閬囧埌鎷彿锛岃棣栧厛璁＄畻鎷彿鍐呴儴銆傚湪鑴卞紡杩囩▼涓鎸夎繍绠楅『搴忓垝鍑鸿繍绠楅『搴忕嚎锛岃繕瑕佸仛鍒扳滀笁鏍...
绛旓細=(3/5)梅(2/15脳9/14)=(3/5)梅(3/35)=7.
绛旓細瑙ｅ涓嬪浘鎵绀
绛旓細涓夊勾绾鑴卞紡璁＄畻涔﹀啓鏍煎紡鏄涓嬶細(71-23)+20 =48+20 =68銆備竴涓瘮杈冮暱鐨勮绠楀紡瀛愭寜鐓ч『搴忎竴姝ユ绠楀嚭鏉ワ紝瀹冩槸鑴辩妯紡鐨勮绠椼傚湪璁＄畻鍔犲噺娉曠殑杩炵画杩愮畻鏃讹紝鏄寜鐓т粠宸﹀埌鍙崇殑椤哄簭锛屾瘡鐩搁偦涓や釜鏁板瓧鍋氫竴娆¤繍绠椼傜洿鍒版墍鏈夋暟瀛楅兘杩愮畻瀹屾瘯銆傚悓鏍凤紝鍦ㄨ绠椾箻闄ゆ硶鐨勮繛缁繍绠楁椂涔熸槸浠庡乏寰鍙充緷娆¤绠椼傛敞鎰忥細涓銆佽...
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绛旓細xxx-(xxx+xxx)=xxx-xxx鍔爔xx 姣斿锛100-锛72-22锛=100-50 =50
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