四年级小数脱式计算题（加减乘除法）要500道!？
2.1÷7÷0.1=5×2.1＋2.1=
2.5×4×0.5=
50×0.04＋420=
3.4÷0.1－21=
100×2.1×0.03=
6.9÷3＋19=
3.7＋1.26＋0.74=
2.34－1.34×0=
(1.5＋2.5)×0.77=
31－0.25－0.75=
34.1＋21.5＋0.9=
9.7×12＋0.3×12=
38×0.01＋0.02=
(1.2＋0.16)×0.1=
0.03÷0.01＋0.3=
1.25×8×4=
3.6＋5.8＋4.2=
6.8×20÷5=
0.34÷17－0.02=
(1.5＋0.5)÷2=
0.8×1.25×15=
0.24÷4×6=
0.9÷0.3×7=
30÷0.2÷1.5=
9.8－2.9－3.1=
1.02×8－0.16=
0.25×0.4÷0.1=
0.42×4×0.25=
0.8÷0.1×0.5=
2.8÷0.7×20=
0.8×0.6÷2=
5×(3.2－2.6)=
5.4÷0.9＋0.8=
(1.4－0.8)÷0.6=
3.26÷2×0.01=
(5.1－2.7)÷0.6=
7.6－0.7－0.3=
1.25×8×0.74=
1.8＋2.2＋6.4=
0.6×5＋0.4×5=
4.27－0.6－0.4=
3.6＋0.8＋0.2=
8.54－1.7－2.3=
720÷8÷0.1=
0.75×4÷7.5=
2.5×0.7×4=
0.9×100÷3=
2÷(6.4＋4.6)=
2.8÷0.7＋6=
19.6÷0.2÷5=
7.86＋7.86×9=
0.25＋0.75=
9.9＋0.51＋0.1=
7.3×2.5×4=
1.25×8×3.7=
12－6.2－3.8=
2.4÷4＋5.6÷4=
7.6－0.7－0.3=
1.25×8×0.74=
1.8＋2.2＋6.4=
0.6×5＋0.4×5=
6.02×0.3＋0.3=
32.1＋2.5×0.4=
45.7－5.5×6=
10.21×3－10.21=
45.7－5.5×6=
10×0.6－0.6=
13.7×0.25×40=,11,自己搜,2,2.1÷7÷0.1=
5×2.1＋2.1=
2.5×4×0.5=
50×0.04＋420=
3.4÷0.1－21=
100×2.1×0.03=
6.9÷3＋19=
3.7＋1.26＋0.74=
2.34－1.34×0=
(1.5＋2.5)×0.77=
31－0.25－0.75=
34.1＋21.5＋0.9=,2,四年级小数脱式计算题（加减乘除法）要500道!
不要简便的!加减乘除都要!
要脱式
绛旓細鍥涘垯杩愮畻24.86-2.86梅11杩囩▼瑙ｆ瀽 瑙ｉ鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴璁＄畻,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▼:24.86-2.86梅11 =24.86-0.26 =24.6
绛旓細鑴卞紡璁＄畻杩囩▼濡備笅锛1.3+4.7脳0.9 =1.3+4.23 =5.53
绛旓細1. 3/7 脳 49/9 - 4/3 2. 8/9 脳 15/36 + 1/27 3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10....
绛旓細31锛0.25锛0.75= 34.1锛21.5锛0.9=,2,鍥涘勾绾у皬鏁拌劚寮忚绠楅锛堝姞鍑忎箻闄娉曪級瑕500閬!
绛旓細鏈灏忔暟鐨勭畻寮璁＄畻棣栧厛瑕佽冭檻鍑戞暣锛岀畻寮忎腑锛屽彲浠ョЩ鍔ㄧ畻鏁扮殑浣嶇疆鍑戞暣鍚庤绠楋紝1.23+3.77=5锛屽噺鏁0.48鍜2.52鍙互鍏堢浉鍔犲湪鍑忓幓锛屼篃灏辨槸-3锛屽叿浣撹绠椾负锛0.6+1.23-0.48+3.77-2.52 =0.6+锛1.23+3.77锛-锛0.48+2.52锛=0.6+5-3 =2.6 ...
绛旓細鍥涘垯杩愮畻0.14脳13脳1.2+35 瑙ｉ鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴璁＄畻,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▼:0.14脳13脳1.2+35 =1.82脳1.2+35 =2.184+35 =37.184
绛旓細40脳(50+25)=40脳50+40脳25=2000+1000=3000杩欎釜绠渚挎柟娉璁＄畻棰杩愮敤鍒颁簡涔樻硶鍒嗛厤寰嬶紝鐢ㄥ瓧姣嶈〃绀哄氨鏄痑脳(b+c)=a脳b+a脳c锛岀敤鏂囧瓧鍙欒堪灏辨槸锛屽叕鍏卞洜鏁拌鍒嗗埆涔樹互鎷彿閲岄潰鐨勬瘡涓涓暟锛屾寜鐓ц繍绠楀畾寰嬶紝鎴戜滑灏卞緱鍒40脳50+40脳25锛屽啀鎸夌収鍥涘垯娣峰悎杩愮畻鐨勯『搴忚繘琛岃绠楋紝40脳50=2000锛40脳25=1000锛2000...
绛旓細灏忓浜骞寸骇灏忔暟鑴卞紡绠渚璁＄畻棰妗堜緥濡備笅锛氳绠楁妧宸э細鍦ㄤ袱涓暟a銆乥鍚屾椂涔樹互鎴栬呭浠ョ浉鍚屾暟c锛岀劧鍚庤繘琛鍔犲噺鐨勬椂鍊欙紝鍙互鍏堝姞鍑廰銆乥杩欎袱涓暟锛岀劧鍚庡湪涓巆杩涜涔橀櫎璁＄畻锛屽涓嬶細0.5梅2-0.15梅2=(0.5-0.15)梅2=0.35梅2=0.175锛0.5X2-0.15X2=(0.5-0.15)X2=0.35X2=0.7锛涜绠楁妧宸э細鍦...
绛旓細灏忔暟闄ゆ硶绔栧紡璁＄畻82.1梅0.22 瑙ｉ鎬濊矾:灏嗚闄ゆ暟浠庨珮浣嶈捣鐨勬瘡涓浣嶆暟杩涜闄ゆ暟杩愮畻,姣忔璁＄畻寰楀埌鐨勫晢淇濈暀,浣欐暟鍔犱笅涓浣嶆暟杩涜杩愮畻,渚濇椤哄簭灏嗚闄ゆ暟鎵浠ヤ綅鏁拌繍绠楀畬姣,寰楀埌鐨勫晢鎸夐『搴忕粍鍚,浣欐暟涓烘渶鍚庝竴娆¤繍绠楃粨鏋 瑙ｉ杩囩▼:姝ラ涓:鍥犱负闄ゆ暟涓嶄负鏁存暟,棣栧厛灏嗛櫎鏁板寲涓烘暣鏁颁负22,琚櫎鏁板悓鏃舵墿澶у悓鏍风殑鍊嶆暟涓:8210...
绛旓細1銆侀鍏堬紝鍔犲噺涔橀櫎鍏紡璁＄畻涓紝鍏璁＄畻涔橀櫎锛屽洜姝5300鍑125涔38鑴卞紡璁＄畻涓厛璁＄畻125涔38銆2銆佺劧鍚庯紝125涔38绛変簬4750锛屽啀鐢5300鍑忓幓4750銆3銆佹渶鍚庯紝5300鍑125涔38鑴卞紡璁＄畻绛旀涓550銆
