16×(57÷3)脱式计算? 脱式计算(57-58)÷556 (16×38)×24 2...
16X(210-60\u00f73)\u7684\u8131\u5f0f\u8ba1\u7b97\uff1f\u8131\u5f0f\u8ba1\u7b97\u8fc7\u7a0b\u5982\u4e0b
16\u00d7\uff08210-60\u00f73\uff09
=16\u00d7\uff08210-20\uff09
=16\u00d7190
=3040
\uff081\uff09\uff0857-58\uff09\u00f7556\uff0c=\uff0857-58\uff09\u00d7565\uff0c=57\u00d7565-58\u00d7565\uff0c=8-7\uff0c=1\uff1b\uff082\uff09\uff0816\u00d738\uff09\u00d724\uff0c=16\u00d738\u00d724\uff0c=32\uff1b\uff083\uff0923\u00f7\uff081-49\uff09\uff0c=23\u00f759\uff0c=23\u00d795\uff0c=65\uff0e
16×(57÷3)=16×19
=304
绛旓細鏍规嵁鏁板杩愮畻鐨勪紭鍏堢骇锛屽厛杩涜闄ゆ硶杩愮畻锛岀劧鍚庤繘琛屼箻娉曡繍绠椼傛墍浠ワ紝鑴卞紡璁$畻399梅7脳16鐨勭粨鏋滀负锛399梅7=57 57脳16=912 鍥犳锛399梅7脳16=912銆
绛旓細(2)36闄18鍔犱笂450鐨勫拰,鍟嗘槸澶氬皯 姝g‘鍒楀紡鏄 [ ]A.36梅18+450 B.18+450梅36 C.36梅(18+450) D.(18+450)梅36 47.鎶婁笅闈㈠悇寮忔敼鍐欐垚涓ょ涓嶅悓鍙欒堪鏂瑰紡鐨勬枃瀛楅.(1)160+368梅23 (2)64脳27-1325 (3)(403+59)脳34 (4) 266梅(141-122)48.鐢ㄤ袱绉嶆柟娉曞垪缁煎悎绠楀紡璁$畻.(1)156鍔犱笂...
绛旓細14.16脳6梅3= 32 15.300脳6梅9= 200 16.540梅9脳7=420 17.30脳20梅15= 20 18.400梅4脳7= 700 19.锛350-80锛壝9= 30 20.160+70+50=280 21.18-64梅8= 10 22.42梅6+20=27 23.40-5脳7= 5 24.80+60梅3=100 25.41+18梅2= 50 26.75-11脳5= 20 27.42+7-29= ...
绛旓細51銆60锛12脳364梅8锛456640锛60脳4锛52銆5脳7锛48梅642梅7锛36梅637脳4锛19脳8锛53銆10脳4锛20梅415梅3锛10梅525梅5锛42梅6锛54銆35梅5锛8脳772梅9锛36梅621脳4锛54梅9锛55銆72梅8锛9脳536梅4锛21脳225梅5锛16梅4锛56銆56梅7锛36梅6500脳锛400锛396锛72梅9锛5锛57銆564锛...
绛旓細1.36脳(913-276梅23) 2.(93+25脳21)脳9 3.507梅13脳63+498 4.723-(521+504)梅25 5.384梅12+23脳371 6.(39-21)脳(396梅6) (1)156脳[(17.7-7.2)梅3] (2)[37.85-(7.85+6.4)] 脳30 (3)28脳(5+969.9梅318) (4)81梅[(72-54)脳9] 57脳12-560梅35 848-640梅16脳12 960梅(1500-32...
绛旓細= 25 9 梅1锛= 25 9 锛锛3锛夛紙 5 9 - 1 2 脳 1 3 锛壝 5 6 锛=锛 5 9 - 1 6 锛壝 5 6 锛= 7 10 梅 5 6 锛= 21 25 锛
绛旓細璁$畻杩囩▼濡備笅16脳3 瑙i鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴忚绠,鍏堢畻涔橀櫎鍚庣畻鍔犲噺,鏈夋嫭鍙峰厛绠楁嫭鍙,鏈変箻鏂瑰厛绠椾箻鏂)鍗鑴卞紡杩愮畻(閫掔瓑寮忚绠)闇鍦ㄨ鍘熷垯鍓嶆彁涓嬭繘琛 瑙i杩囩▼:16脳3 =3脳16 =48
绛旓細61-(1.25+2.5脳0.7)=61-3=58 [(10-0.8)+9.85]-2梅0.125=19.05-2梅0.125=19.05-16=3.05 408锛12脳24 = 408 - 288 = 120锛46锛28锛壝60 = 74 x 60 = 4440 42脳50锛17 = 2100- 17 = 2083 32锛105梅5 = 32 + 21 = 53 420脳锛327锛238锛 = 420 x 89 = ...
绛旓細娣峰悎杩愮畢鐨勯『搴:鍦ㄤ竴閬撳紡棰橀噷鏈夋嫭鍙风殑鍏堢畢鎷彿閲岀殑杩愮畻銆傚洜姝わ紝姝ら杩欐牱杩愮瘒:16梅锛4X8锛=16梅32 =1/2
绛旓細25脳4+320 82梅2+59 32梅8+125 8脳5+32梅4 81梅3+3脳11 135梅15+26 107-35脳3 206脳3-128梅4 锛482-42锛壝22-17 57梅3-12