400道口算题附答案 六年级400道口算题
\u5c0f\u6570\u4e94\u5e74\u7ea7\u52a0\u51cf\u6cd5\u53e3\u7b97\u7ec3\u4e60\u9898400\u9053\u53ca\u7b54\u68481.5-0.5= 1-0.9= 2.3\uff0b0.6= 0.9\uff0b0.8= 1-0.3= 3.4-1.5=
1.9-0.9= 3.5-2.4= 0.36+0.64=
3.5+ 4.2= 6 -0.5= 2.7-0.4=
0.8+ 0.7= 4.5-3= 7.8-1.1=
1.5\uff0d0.5= 1\uff0d0.9= 2.3\uff0b0.6= 0.9\uff0b0.8= 1.9\uff0d0.9= 3.5 -2.4= 0.36\uff0b0.64= 0.96\uff0d0.3= 8.65\uff0d6.31=
2.5+0.9= 1.2-0.5= 7.8+1.6=
0.39+0.15= 3-1.4= 4.7-2.8=
7.2-6.45= 15-0.48= 6.77-1.78=
3.45+5.75= 3.40+58.20= 49.80+49.20=
111.6-99= 7.8+21.02= 5.6-1.42=
12.5+0.9= 4.5-2.83= 3.75+2.25=
2.98+0.56= 12.53+4.67= 6.07+4.89=
5.64-1.78= 10.2-6.45= 5-0.41= 0.3+1.5= 2.5+9.8= 7.6+1.3= 4.4+5.7= 2.3+7.7= 5.7+3.1= 7.69+2.31= 9.16+2.64= 5.68+12.22= 16.8+16.5= 26.3+14.6= 6.9+3.4=
52.3+64.7= 12.75-5.3= 8.24+16.93=
0.75\uff0b0.4= 20\uff0b0.78= 4.8\uff0b4.2= 5.7\uff0d3= 4.9\uff0d1.7= 1.34\uff0b0.8= 2\uff0d0.75= 8.7\uff0b0.03= 0.2\uff0d0.09= 8.5\uff0b2.5= 2.4\uff0d1.4= 0.68\uff0b0.42= 7.82\uff0d7.2= 2\uff0b9.1= 0.48\uff0b0.52=
8.1\uff0d5.1= 0.78\uff0d0.24= 0.8\uff0b0.18= 0.89\uff0d0.25= 1\uff0d0.98= 0.9\uff0b0.1= 1\uff0d0.8= 4.5\uff0d4= 5.6\uff0b4= 10\uff0d4.4= 6\uff0b6.6= 9.5\uff0d2.7= 1\uff0d0.55= 3.7\uff0b4.8= 7\uff0b3.3= 3\uff0e25\uff0b0\uff0e75= 2.7\uff0b3.9= 0\uff0e7\uff0b0\uff0e9= 0.9\uff0b1= 14\uff0e6\uff0d0\uff0e4= 10\uff0d0\uff0e1= 14\uff0b0\uff0e78= 3\uff0b2.7= 5\uff0d0\uff0e08= 1\uff0e64\uff0b2\uff0e35= 1\uff0e1\uff0d1= 8\uff0e34\uff0d6\uff0e22= 1.3\uff0b4.3= 7.2\uff0b6.9= 9.3\uff0d8.8= 4.4\uff0b15.99= 19.8\uff0d5.6= 96.3\uff0d56.2 = 79.2\uff0b56.8= 1.9\uff0b25.793= 88\uff0d69.21=
136.5\uff0d105= 73.4+52.1= 93.1-20.9= 63.1-11= 0.33+9.8= 7.8+6.9= 0.2+2.7= 5.6+4.4= 9.4+0.06=
0.7+0.4= 0.5\uff0d0.45= 10\uff0d0.1=
1.8\uff0d0.9= 12.6\uff0d1.2= 17+0.33= 1.01+0.6= 7\uff0d0.05= 9\uff0d0.26=
6.14+3.83= 7.93-1.64= 5.23-2.36=
3.44+3.36= 8.63-3.48= 1.16+4.77= 7.74-5.85= 9.35-4.74= 4.93+4.75= 8.17-5.26= 2.26-0.86= 6.55+4.68= 1.1+4.5= 1.9+3.4= 3.45+4.6= 4.45+4.5= 9.4-2.75= 7.3-1.26= 3.83+5.55= 2.75+1.3= 7.6-2.15= 1.9+6.2= 7.1-6.6= 6.8-2.8= 44.4+1.4= 1.7+9.66= 43.3+6.3=
55.5-1.9= 38.9-5.55= 64.41+8.67=
0.7\uff0b0.9= 3.8\uff0b0.6= 8.24+3.76=
4.1\uff0d3.8= 14\uff0b0.78= 14.6-0.34=
1.3+8.56= 0.8-0.55= 1-0.03= 30.5+3.05= 0.8-0.45= 3.25\uff0b0.75=
0.78+2.2= 5-0.08= 10-0.1=
10\uff0d7.64= 13.6\uff0b8.46= 0.99\uff0b1.1=
1.23+6.52= 5.32-0.93= 6.35-5.23= 1.23+5.69= 1.26+5.21= 0.96-0.23= 7.26-4.93= 2.16-0.23= 4.63+8.9=
9.28+7.32= 5.2-0.9= 2.65+9.32=
7.65-6.23= 8.28+4.75= 9.23+5.45= 6.23-4.53= 8.52+4.65= 5.2+2.63= 4.62+8.95= 7.24+6.21= 3.8-2.3=
0.7\uff0b0.9= 0.8\uff0b0.6= 8.24\uff0b3.76= 4.1\uff0d3.8= 14\uff0b0.78= 14.6\uff0d0.34= 1.3\uff0b8.56= 0.8\uff0d0.55= 10\uff0d0.1=
4\uff0d0.04= 1\uff0d0.03= 30.5\uff0b3.05= 0.8\uff0d0.45= 0.78\uff0b2.2= 5\uff0d0.08= 3.25\uff0b0.75= 8.65\uff0d6.31= 10\uff0d7.64=
13.6\uff0b8.46= 0.99\uff0b1.1= 3.17+3.43=
6.82+15.55= 34.52-17.87= 12.23+4.57= 23.75+8.64=\u3000\u3000 17.83+9.5= 7.83\uff0d0.5= 3.45+8.7= 16.55+1.3= 8.54+5.96= 27.38-5.34= 2.62+4.66= 8.5+9.63=
4.76 - 1.12 = 1.45 + 2.7 = 4.31 + 21.76 =
9.46 + 18.28 = 42.39 - 20.92 = 21.85 + 37.08=
3.2+1.8= 0.9+0.6= 0.1\uff0d0.01= 1.2\uff0d0.12= 1\uff0d0.385= 3.2\uff0d2.3= 0.76\uff0d0.38= 15\uff0d7.3= 2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5= 2.13-0.02= 3.51+0.2= 102+0.3= 1.12-1.02= 4.5-0.01= 1.9-0.4=
\u7b54\u53e3\u7b97\u4f53\u4e00\u5b9a\u8981\u7262\u8bb0\u4e58\u6cd5\u53e3\u8bc0\uff0c\u8fd8\u6709\u4e00\u4e9b\u7b97\u9898\u7684\u65b9\u6cd5\u3002
640÷80= 815×5= 75
23×3= 69
12×2×5= 120
480÷80= 6
16×5= 80
27×3=81
90÷15= 6
48÷4= 12
640÷16= 40
39÷3= 13
24×20= 480
32×3=96
48÷16= 3
12×8= 96
27×3=81
56÷14= 4
24÷8= 3
14×2= 28
83－45= 38
560÷80=7
96÷24=4
40÷20= 2
40×30= 120
37＋26= 63
76－39=37
605＋59=664
30×23=690
12×8=96
27＋32=59
48＋27=75
剩下的自己做：
4500×20=
73＋15 =
120×600 =
200×360=
6800×400=
280＋270=
4×2500=
6000÷40=
5×1280=
310－70=
400×14=
470＋180=
1000÷25=
160×600=
20×420=
290×300=
8100÷300=
7600÷200=
7600÷400=
680＋270=
980÷14=
4200÷30=
6×1300=
1300×50=
200×48=
930－660=
530＋280=
9200÷400=
840÷21=
180×500=
8000÷500 =
1900÷20=
200×160=
8700÷300=
300×330=
3×1400=
7000÷14=
600÷12=
9600÷80=
140×300=
8800÷40=
9600÷800=
750－290=
5×490=
760×20=
7500÷500=
370×200=
650÷13=
8600－4200=
240×4=
640÷80=
15×10=
12×11=
160×30=
220×40=
104×5=
4500÷50=
120×2=
90÷30=
270÷30=
270×30=
84÷21=
76÷9=
66÷7=
100－54=
123＋15=
360÷4=
55÷5=
32×6= 7000÷70＝
200÷40＝
180÷30=
240÷40=
35×2=
140×7=
13×6=
280×3=
350×2=
50×11=
250×6=
7200+900=
410-201=
125×8=
48×20=
6600÷600=
390+140=
11×80=
24×50=
3600÷400= 4000÷50=
530－70=
420－90=
9600÷30=
7×700=
203+98=
1800÷300=
240+570=
4800÷400=
370+580=
580－490=
910－370=
25×8=
270－190=
36×2=
75÷25=
330÷11=
6×800=
5400÷9=
420÷60= 9×800=
3×330=
300×7=
9×500=
390÷13=
6300÷700=
5600÷700=
4800÷12=
3500÷7=
370＋560=
520＋490＝
450－90＝
80＋330＝
70×700＝
7000÷70＝
4000÷80＝
2400÷200＝
420－90＝
170＋320＝
1000－51＝ 520－260＝
910－190＝
35×200＝
22×200＝
8800÷400＝
9300÷300＝
6×300＝
1800÷200＝
9300÷30＝
280÷40＝
304＋199＝
390÷26＝
1250÷50＝
21×40＝
6600÷220＝
760－198＝
660－220＝
5000÷50＝
100×91＝
753－299＝
7000÷70＝
200÷40＝
180÷30=
240÷40=
35×2=
140×7=
13×6=
280×3=
350×2=
50×11=
250×6=
7200+900=
410-201=
125×8=
48×20=
6600÷600=
390+140=
11×80=
24×50=
3600÷400=
4000÷50=
530－70=
420－90=
9600÷30=
7×700=
203+98=
1800÷300=
240+570=
4800÷400=
370+580=
580－490=
910－370=
25×8=
270－190=
36×2=
75÷25=
330÷11=
6×800=
5400÷9=
420÷60=
9×800=
3×330=
300×7=
9×500=
390÷13=
6300÷700=
5600÷700=
4800÷12=
3500÷7=
370＋560=
520＋490＝
450－90＝
80＋330＝
70×700＝
7000÷70＝
4000÷80＝
2400÷200＝
420－90＝
170＋320＝
520－260＝
910－190＝
35×200＝
22×200＝
8800÷400＝
9300÷300＝
6×300＝
1800÷200＝
9300÷30＝
280÷40＝
304＋199＝
390÷26＝
1250÷50＝
21×40＝
6600÷220＝
760－198＝
660－220＝
5000÷50＝
100×91＝
753－299＝
绛旓細123+25=148 123-35=88 248+89=337 ... 146-23=123 ... 155脳5=775 ... 456-12=38...456+45=501 ...546-457=89 ... 45脳10=451 ... 564-12=47...879+54=933 ...896-546=350 ...56脳12=672... 45-5=9...457+456=913...7+14=21 ... 18-9=9...8+16=2...
绛旓細灏忓涓嬪唽鍙ｇ畻棰锛1銆45+15脳6= 135 2銆250梅5脳8=400 3銆6脳5梅2脳4=60 4銆30脳3+8=98 5銆400梅4+20脳5= 200 6銆10+12梅3+20=34 7銆侊紙80梅20+80)梅4=21 8銆70+(100-10脳5)=120 9銆360梅40= 9 10銆40脳20= 800 11銆80-25= 55 12銆70+45=115 13銆90脳2= 180...
绛旓細鎼滅储绛旀 鎴戣鎻愰棶 姹備簲骞寸骇灏忓鏁板棰400閬(鍙ｇ畻) 鎴戞潵绛 棣栭〉 鍦ㄩ棶 鍏ㄩ儴闂 濞变箰浼戦棽 娓告垙 鏃呮父 鏁欒偛鍩硅 閲戣瀺璐㈢粡 鍖荤枟鍋ュ悍 绉戞妧 瀹剁數鏁扮爜 鏀跨瓥娉曡 鏂囧寲鍘嗗彶 鏃跺皻缇庡 鎯呮劅蹇冪悊 姹借溅 鐢熸椿 鑱屼笟 姣嶅┐ 涓夊啘 浜掕仈缃 鐢熶骇鍒堕 鍏朵粬 鐢ㄦ埛 璁よ瘉鐢ㄦ埛 瑙嗛浣滆 鐭ラ亾...
绛旓細6800脳400= 280锛270= 4脳2500= 6000梅40= 5脳1280= 310锛70= 400脳14= 470锛180= 1000梅25= 160脳600= 20脳420= 290脳300= 8100梅300= 7600梅200= 7600梅400= 680锛270= 980梅14= 4200梅30= 6脳1300= 1300脳50= 200脳48= 930锛660= 530锛280= 9200梅400= 840梅21= 180脳...
绛旓細400脳20= 210梅7= 4500梅9= 5脳80= 300脳30= 88锛112= 380梅7= 36脳8= 86脳7= 27脳90= 33梅3= 880梅8= 480梅8= 22脳22= 16脳50= 19脳39= 270梅30= 92脳7= 38脳60= 14脳4= 130脳4= 810梅3= 72锛24= 16脳4= 8脳7锛6= 6脳7锛6= 36梅3梅2= 5脳5锛4= 50锛...
绛旓細渚涗綘鍙傝锛佸笇鏈涗綘鑳介噰绾虫垜鐨勫洖绛旓紒2.8脳0.4锛 1.12 14锛7.4锛6.6,1.92梅0.04锛48,0.32脳500锛160,0.65锛4.35锛 5 10锛5.4锛4.6,4梅20锛0.2,3.5脳200锛700,1.5锛0.06锛1.44 0.75梅15锛0.05,0.4脳0.8锛0.32,4脳0.25锛1,0.36锛1.54锛2 1.01脳99锛99.99...
绛旓細鍥涘勾绾鍙ｇ畻缁冧範(涔) 1) 79脳24= 2) 24脳4= 3) 400脳8= 4)26脳3= 5) 22脳5= 6)13脳8= 7) 60脳7= 8) 19脳4= 9) 90脳5= 10) 1000脳4= 11) 22脳7= 12) 24脳4= 13) 11脳8= 14)56+8= 15) 90脳9= 16) 16脳4= 17) 14脳8= 18) 22脳3= 19) 34脳3= 20) 56+8= ...
绛旓細1銆45+15脳6= 135 2銆250梅5脳8=400 3銆6脳5梅2脳4=60 4銆30脳3+8=98 5銆400梅4+20脳5= 200 6銆10+12梅3+20=34 7銆(80梅20+80)梅4=21 8銆70+(100-10脳5)=120 9銆360梅40= 9 10銆40脳20= 800 11銆80-25= 55 ...
绛旓細灏忓鍥涘勾绾鍙ｇ畻灏忔暟鍔犲噺涔橀櫎娉棰樼洰100棰樺苟闄勫甫绛旀濡備笅锛氫竴銆5.6梅7= 0.8 浜屻27梅0.01= 2700 涓夈1.25脳4=5 鍥涖0.54梅0.09=6 浜斻5.2脳0= 0 鍏1.12脳100=112 涓冦8.7梅0.29= 30 鍏0.04脳25= 1 涔濄1.25脳0.8= 2 鍗併8.5梅5=1.7 鍗佷竴銆7梅0.5=14 鍗佷簩...
绛旓細(1)2.9 脳 0.5 = 绛旀:1.45 (2)5.9 脳 0.2 = 绛旀:1.18 (3)3.6 脳 7 = 绛旀:25.2 (4)4.3 脳 0.3 = 绛旀:1.29 (5)5.9 脳 9 = 绛旀:53.1 (6)9.4 脳 9 = 绛旀:84.6 (7)7.5 脳 6 = 绛旀:45 (8)1.3 脳 3 = 绛旀:3.9 (9)3.8 脳 7 = 绛旀:26.6 (10)4.7 脳 5 = 绛旀:23.5 ...
