37加48等于85怎样算 48加37先算什么?再算什么?
3X+37.5=85.5\u8ba1\u7b97\u65b9\u6cd5\uff1f3X+37.5=85.5\u8ba1\u7b97\u65b9\u6cd53X=85.5-37.53x=48
x=16
16x3+37.5=85.5
48\u52a037
\u5148\u7b9750\uff0b40\uff0c\u518d\u7b9790\uff0d5
48\uff0b37
\uff1d\uff0848\uff0b2\uff09\uff0b\uff0837\uff0b3\uff09\uff0d\uff082\uff0b3\uff09
\uff1d50\uff0b40\uff0d5
\uff1d90\uff0d5
\uff1d85
\u89e3\u91ca\uff1a
1\u3001\u5148\u7528\u8865\u6570\u6cd5\u5f97\u51fa\u6574\u6570\uff0c48\uff0b2\uff1d50\uff09\uff0c37\uff0b3\uff1d40\uff0c\u5b83\u4eec\u591a\u52a0\u4e862\uff0b3\uff1d5
2\u3001\u5f97\u51fa\u4f30\u7b97\u7684\u7b54\u6848\u540e\u51cf\u53bb\u591a\u52a0\u76845\uff0c\u5c31\u662f\u6700\u540e\u7684\u7b54\u6848\u3002
算式：
37+48=30+7+40+8=70+15=85
绛旓細瑙ｏ細16-9=7锛 12-4=8锛 18-4=14锛 36+20=56锛 5+43=48锛 5+70=75锛 25+44=69锛 8+3=11锛 35+20=55锛 85-37=48锛 62+30=92锛 99-46=53锛庢晠绛旀涓猴細7锛8锛14锛56锛48锛75锛69锛11锛55锛48锛92锛53锛
绛旓細锛1锛91锛涳紙2锛74锛涳紙3锛80锛涳紙4锛34锛涳紙5锛50锛涳紙6锛39锛涳紙7锛46锛涳紙8锛25
绛旓細浣犲ソ锛屽叾瀹炲氨鏄鍙互鐩存帴璁＄畻灏卞彲浠ヤ簡锛屽湪鍓嶄竴涓柟绋嬮噷闈紝涓よ竟鍚屾椂鍔犱笂鍏锛岀劧鍚庡啀鍚屾椂闄や互鍥涘氨鑳芥眰鍑簒=7銆傜劧鍚庢妸x=7甯﹀叆鍚庨潰鐨勫紡瀛愬氨鍙互鐩存帴绠楀嚭鏉ョ粨鏋溿
绛旓細锛1锛678+354+322 =678+322+354=1000+354=1354锛涳紙2锛283+147+17+1653=283+17+锛147+1653锛=300+1800=2100锛涳紙3锛384-锛37+184锛=384-锛184+37锛=384-184-37=200-37=163锛涳紙4锛2904-1327-173=2904-锛1327+173锛=2904-1500=1404锛涳紙5锛653-197=653-200+3=453+3=456锛涳紙6...
绛旓細[56+(-75)-(7)]-(8+4+3) 5+21*8/2-6-59 68/21-8-11*8+61 璋佸彂100閬撴湁鐞嗘暟娣峰悎杩愮畻,杩囩▼绛旀,鍦ㄧ嚎鎬 瑙ｆ瀽: (鈭5+1)²+(鈭5-1)² =(6+2鈭5)+(6-2鈭5) =12 20閬撴湁鐞嗘暟娣峰悎杩愮畻璇曢 甯︾瓟妗 鏈夌悊鏁扮殑娣峰悎杩愮畻杩囩▼浠ョ瓟妗 浣犲ソ,寰堥珮鍏翠负鎮ㄨВ绛斻傛湁鐞嗘暟鐨勬贩鍚堣繍绠楅『搴忔槸:鍏堢畻涔...
绛旓細85锛41锛15锛59 78锛46锛154 130-46-34 263锛96锛104 970锛132锛68 400锛185锛15 472锛126锛124 168锛28锛72 437锛137锛63 244+182+56 951-395 19+199+1999 34+304+3004 798+321 325-156+675-144 8+98+998+9998 99999+9999+999+99+9+4 44锛37锛56 163锛49锛261 74锛嬶紙137锛...
绛旓細鏈変粈涔堣姹傦紵濡傛灉娌℃湁濡備笅锛(1+4)脳8-2-1=40-3=37
绛旓細5銆佸皬鏄庡瑁呬慨鎴垮眿,鐢ㄩ潰绉9骞虫柟鍒嗙背鐨勬柟鐮480鍧楁濂介摵婊′功鎴跨殑鍦伴潰,濡傛灉鏀圭敤杈归暱4鍒嗙背鐨勬柟鐮,闇瑕佸灏戝潡? 銆愮瓟妗堣В鏋愩1銆佸垎鏋愬拰瑙ｇ瓟:鍏堢畻鍑虹敳杞8灏忔椂鐨勮矾绋嬫槸:78脳8=624鍗冪背銆傛帴鐫绠楀嚭涔欒溅8灏忔椂鐨勮矾绋嬫槸:66脳8=528鍗冪背銆傜劧鍚庣畻鍑轰袱杞︾浉璺濈殑璺▼鏄:604-528=96鍗冪背銆傜瓟:8灏忔椂涓よ溅鐩歌窛96鍗冪背銆 2銆佸垎鏋愬拰...
绛旓細鐢茬彮鍙傚姞鏁板灏忕粍鐨勪汉鏁版伆濂鏄涔欑彮娌″弬鍔犳暟瀛﹀皬缁勪汉鏁扮殑1/3;涔欑彮鍙傚姞鏁板灏忕粍鐨勪汉鏁版伆濂芥槸鐢茬彮娌″弬鍔犳暟瀛﹀皬缁勪汉鏁扮殑1/4銆傞偅涔堢敳鐝病鍙傚姞鏁板灏忕粍鐨勪汉鏁版槸涔欑彮娌″弬鍔犳暟瀛﹀皬缁勪汉鏁扮殑鍑犲垎涔嬪嚑? 19.瀹瑰櫒閲屾斁鐫鏌愮娴撳害鐨勯厭绮炬憾娑茶嫢骞插崌,鍔 1鍗囨按鍚庣函閰掔簿鍚噺涓25%;鍐嶅姞1鍗囩函閰掔簿,瀹瑰櫒閲岀函閰掔簿鍚噺涓40%銆傞偅涔堝師鏉...
绛旓細瑕佷娇4脳7+40梅8+9璁＄畻鍑虹殑缁撴灉鏈灏忥紝閭ｄ箞绠楀紡鍙樻垚锛氾紙4脳7+40锛壝凤紙8+9锛夛紝=锛28+40锛壝凤紙8+9锛夛紝=68梅17锛=4锛涙渶灏忕粨鏋鏄4锛庢晠閫夛細D锛
