250道口算题!急 250道六年级分数乘法口算题！！！！！！！！要答案！！！！不...
\u6df7\u5408\u8fd0\u7b97 250\u9053\u9898\u3002\u6025\u6025\u6025\u6025\uff01\uff01\uff01\uff01\u6211\u6765\uff0c\u6211\u6765
59+73=132 83+38=121 56+74=130 162+959=1021 135+69=204
47+98=145 536+464=1000 915+85=1000 351+649=1000
208+792=1000 873+127=1000 989+109=1098 80+370=450
120-80=40 6\u00d74+5=29 82-\uff089\u00d78\uff09=10 64\u00f78=8 45+37=82
94-28=66 \uff0872-30\uff09\u00f76=7 510+400=910 4/9\u00d73/8= 1/6
5/3\u00f75=1/3 0\u00f78/3=0 1\uff0d2/3=1/3 2/7\u00d72\uff1d4/7
41/12\u00d74=41/3 4\u00f73/16=64/3 12\u00f74 =3 75/8 \u00f75=15/8
12\u00d716/9\uff1d64/3 2/3\u00d73\uff1d2 8\u00f79/4\uff1d32/9 5/3\u00f73/5\uff1d25/9
41/12\u00d74=41/3 4\u00f73/16= 64/3 12\u00f79/4 =64/9 75/8 \u00f75= 15/8
12\u00d716/9\uff1d 2/3\u00d73\uff1d 8\u00f79/4\uff1d 5/3\u00f73/5\uff1d 4/5\u00d75/8\uff1d 7/9\u00d79/7 \uff1d 2.4\u00d750= 3500\u00f770= 0.3\u00f73%= 6696\u00f762\uff0d6.5\u00d710.6 = 4/9\u00d73= 5\u00f71/3= 1/2\u00f71/3= 2/7\u00d73/9\u00f72/7= 21/25\u00f742= 4/5\u00d73/4= 8.7\u00d70.2= 4\u00d70.25= 1/7\u00d714= 2/3\u00f75/6= 1.25\u00d78= 3/5\u00f75/8= 6/7\u00d73/2= 6\u00d78.8= 4/11\u00f74= 4/9\u00d73/8= 5/3\u00f75= 0\u00f78/3= 4/7\uff0d2/3= 2/7\u00d72\uff1d 41/12\u00d74= 4\u00f73/16= 12\u00f79/4 = 75/8 \u00f75= 12\u00d716/9\uff1d 2/3\u00d73\uff1d 8\u00f79/4\uff1d 5/3\u00f73/5\uff1d 7/9\u00d79/7 \uff1d 2.4\u00d750= 3500\u00f770= 0.3\u00f73%= 6696\u00f762\uff0d6.5\u00d710.6 =
82-39=43 56\u00f77=8 36+28\u00f77=40
47+35=82 620+80=700 5\u00d77+8=43
74-4\u00d77=26 725+275=1000 328+672=100
641+359=1000 936+64=1000 183+817=1000
649+326=1075 720-465=255 800-235=565
905-245=660 634-57=577 459-68=391
754-697=57 900-768=132 953-804=149
801-765=36 200-94=106 706-327=379
936-588=348 825-648=177 728-439=289
473-387=86 400-84=316 302-187=115
517-253=264 908-129=779 716-224=492
483-194=289 800-324=476 975-385=590
500-222=278 906-345=561 900+820=1720
235+198=433 398+299=697 620-489=131
502-488=14 806-728=78 594+382=976
469+247=516 365+640=1005 548-279=269
249+781=1030 900-374=526 724-385=339
690-305=385 638-276=362 243+467=710
800-465=335 905-368=537 687+329=1016
706-499=207 888+135=1023 364+436=800 675-388=287 716+235=805 947-828=119
563+245=805 655-135=520 409+198=607
500-367=133 702+268=970 298+76=374
986-639+587=934 385+215-476=124
298+76=374 768+2005=2773 834-497=337
1476-207=1269 95+403=498 405+997=1402
384-299=85 797-408=299
4/9\u00d73= 5\u00f71/3= 1/2\u00f71/3= 2/7\u00d73/9\u00f72/7= 21/25\u00f742= 4/5\u00d73/4= 8.7\u00d70.2= 4\u00d70.25= 1/7\u00d714= 2/3\u00f75/6= 1.25\u00d78= 3/5\u00f75/8= 6/7\u00d73/2= 6\u00d78.8= 4/11\u00f74= 4/9\u00d73/8= 5/3\u00f75= 0\u00f78/3= 4/7\uff0d2/3= 2/7\u00d72\uff1d 41/12\u00d74= 4\u00f73/16= 12\u00f79/4 = 75/8 \u00f75= 12\u00d716/9\uff1d 2/3\u00d73\uff1d 8\u00f79/4\uff1d 5/3\u00f73/5\uff1d 4/5\u00d75/8\uff1d 7/9\u00d79/7 \uff1d 2.4\u00d750= 3500\u00f770= 0.3\u00f73%= 6696\u00f762\uff0d6.5\u00d710.6 = 4/9\u00d73= 5\u00f71/3= 1/2\u00f71/3= 2/7\u00d73/9\u00f72/7= 21/25\u00f742= 4/5\u00d73/4= 8.7\u00d70.2= 4\u00d70.25= 1/7\u00d714= 2/3\u00f75/6= 1.25\u00d78= 3/5\u00f75/8= 6/7\u00d73/2= 6\u00d78.8= 4/11\u00f74= 4/9\u00d73/8= 5/3\u00f75= 0\u00f78/3= 4/7\uff0d2/3= 2/7\u00d72\uff1d 41/12\u00d74= 4\u00f73/16= 12\u00f79/4 = 75/8 \u00f75= 12\u00d716/9\uff1d 2/3\u00d73\uff1d 8\u00f79/4\uff1d 5/3\u00f73/5\uff1d 4/5\u00d75/8\uff1d 7/9\u00d79/7 \uff1d 2.4\u00d750= 3500\u00f770= 0.3\u00f73%= 6696\u00f762\uff0d6.5\u00d710.6 =
\u4f60\u770b\u8fd8\u591f\u554a\uff01\uff01
\u5e0c\u671b\u5bf9\u4f60\u6709\u7528\uff01\uff01\uff01\u795d\u4f60\u5b66\u4e60\u8fdb\u6b65\uff01\uff01
1.3+0.13= 6.3x101= 0.25x400=
0.6－0.06＝ 0.57+0.16= 0.35-0.18= 3.8+6.2= 0.5�0�70.4= 0.75�0�74= 2.5�0�70.04= 3.6�0�72-3.6=
2.5÷20＝ 9.6÷3.2＝ 0.45×2＝ 8－3.5＝
3×2.5＝ 7.5÷0.25＝ 0.2－0.09＝ 4×0.25＝
0.37＋0.3＝ 1÷0.1×1÷0.1＝ 0.72÷0.9= 0.2÷0.01=
4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8= 3.5×0.2= 0.72÷0.9= 1-0.01= 0.2÷0.01=
4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8=
0.63×2= 4.8÷0.6= 1.7+3= 4×9×0.25=
1.25×16= 9.6÷32= 2－0.09= 8.5－0.24－1.76=
0.63×2= 4.8÷0.6= 1.7+3= 4×9×0.25=
1.25×16= 9.6÷32= 2－0.09= 8.5－0.24－1.76=
3.5×0.2= 0.72÷0.9= 1-0.01= 0.2÷0.01=
0.42×2= 9.6÷0.32= 4.8＋2.7= 8－0.6= 21÷0.3=
0.05×0.4= 4.2－2= 0.7＋0.23= 1.7×0.5= 21÷42=
1.43＋14.3= 20－0.94= 3.5×101= 4.28＋0.2= 8×0.3=
0.1－0.01= 7.2÷6= 2.5＋6= 1÷0.25= 0.67＋0.3=
3.2－0.4= 0.92－0.3= 0.38×100= 8×2.5 = 8×1.25=
2.4÷0.06= 7.2＋2.8= 2.7＋5.6＋7.3= 9.6÷0.3= 14×（20＋1）=
8－2.5= 9.6÷0.8= 4÷0.5÷0.2= 0.8×0.5= 1.6×9＋1.6=
12－9.9= 7－1.9－4.1= 14÷28= 2.3＋5= 6.3＋3.7=
3.2＋0.48= 1.5×3= 0.6÷0.5= 4.3－0.3= 8.5－3=
15×0.2= 9－2.8= 4×0.25= 0.34＋0.46= 0.78－0.28=
1.8÷0.9= 4.7×0.2= 1－0.65= 2.4÷0.3= 7÷0.5=
60×0.5= 0.25＋0.75= 0.3×0.15= 5.1－3.9= 1.7＋0.8=
7.2÷0.2= 2.4×0.2= 3.8×0.02= 1.8÷0.09= 0.27÷0.9=
0.3×1.5= 7.2＋0.85= 0.83－0.7= 0.1＋0.87= 2.3＋7.7=
题目呢
什么层次的啊？
绛旓細7.3-1.8= 250梅5= 6300梅9= 431梅6鈮 20脳80= 78-56= 491梅8鈮 14脳6= 4.8-4.4= 6.1+4.7= 91脳19鈮 367梅4鈮 55梅5= 10脳40= 211-30= 134+28 = 50脳40-100= 12脳20梅 2005-2006瀛﹀勾搴︿笁骞寸骇鏁板鏈熸湯澶嶄範鍙ｇ畻棰(涓) 涓夊勾___鐝 濮撳悕___ 270梅9= 20脳11= 120梅5鈮 44脳17...
绛旓細90梅10梅9= 118-7脳3= 2脳8-8= 27+4脳5= 浜屽勾绾鍙ｇ畻 鍒 绉 瀵 棰 14+66-52= 42+0脳2= 13+58+61= 77-13-14= 9脳24梅4= 6脳8+75= 71-30梅10= 90-9梅9= 5脳32梅8= 48+74-1= 9脳6-12= 77-12梅3= 40梅5-4= 91-25-7= 87+51-54= 3脳9脳9= 66+60梅6= 39-2-...
绛旓細灏忓鍏勾绾鍙ｇ畻棰濡備笅锛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360梅40= 9 8銆40脳20= 800 9銆80-25= 55 10銆70+45=115 11銆90脳2= 180 12銆16脳6= 96 13銆300脳6= 1800 14銆540梅9...
绛旓細鎴戠殑 姹250閬灏忓浜屽勾绾鍙ｇ畻棰,,鎬ラ渶! 鍔,鍑,涔樸傛湁绛旀鏇村ソ銆(涓嶈闄ゆ硶)... 鍔,鍑,涔樸 鏈夌瓟妗堟洿濂姐(涓嶈闄ゆ硶) 灞曞紑 3涓洖绛 #鐑# 濡備綍缂撹В鐒﹁檻鎯呯华? liangliangp 2009-02-05 路 TA鑾峰緱瓒呰繃445涓禐 鐭ラ亾灏忔湁寤烘爲绛斾富 鍥炵瓟閲:230 閲囩撼鐜:0% 甯姪鐨勪汉:119涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 ...
绛旓細灏忓鍥涘勾绾ф暟瀛鍙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...
绛旓細=240+16脳2 =240+32 =272 2銆225-10脳(6+13)=225-10脳19 =225-190 =35 3銆(120脳2+120)梅9 =锛240+120锛壝9 =360梅9 =40 4銆164-13脳5+85 =164-65+85 =99+85 =184 5銆330梅(65-50)=330梅15 =22 6銆128-6脳8梅16 =128-48梅16 =128-3 =125 ...
绛旓細鎬ユ眰灏忓鍥涘勾绾т笂鍐岀殑鍙ｇ畻棰,瑕佸甫绛旀鐨,璋㈣阿,闈炲父鎬ラ渶 鑷繁闅忎究鍑洪兘鑳藉嚭寰椾簡杩欎箞澶,99姣忎釜鏁伴兘涔樹互2/3/4/5/6/7/8/9,鑲畾鍙互鍑500閬撲互涓 灏忓鍥涘勾绾ф暟瀛︽姤绛旀,寮1095鏈熴傛 闂棶浣犵殑鏁板鑰佸笀,浠栦細寰堥珮鍏村憡璇変綘绛旀鐨;涔熷彲鎶婇鐩彂鍒拌拷鍔犱腑,鏈汉鍦ㄧ嚎涓轰綘瑙ｅ喅 銆傝浣忓搱,灏忓紵寮,杩欐牱鍋氱殑鐩殑,閮芥槸涓轰簡...
绛旓細2鍜0.8鐩稿姞姝ｅソ鍑戞暣鏁帮紝浣垮緱杩愮畻绠渚裤1.2脳2.5+0.8脳2.5 =锛1.2+0.8锛壝2.5 =2脳2.5 =5 5銆2.96脳40 瑙ｆ瀽锛氭棰樺厛鍒╃敤涔樻硶鍒嗛厤寰嬶紝鎶2.96脳40杞崲鎴29.6x4锛屽啀鍒╃敤涔樻硶缁撳悎寰嬫潵绠渚胯绠椼2.96脳40 =29.6x4 =锛30-0.4锛墄4 =30脳4+0.4脳4 =120-1.6 =118.4 ...
绛旓細鍙ｇ畻鍦ㄥ皬瀛︽暟瀛︿腑鍗犳湁鍗佸垎閲嶈鐨勫湴浣嶏紝鍙ｇ畻涓嶄粎鑳藉煿鍏诲鐢熺殑閫昏緫鎬濈淮鑳藉姏锛岃繕鏈夊埄浜庡煿鍏诲鐢熺殑璁板繂鍔涖佹敞鎰忓姏锛屾彁楂樺涔犳暟瀛﹀叴瓒ｃ鍙ｇ畻棰鎶宸 1銆鍙ｇ畻缁冧範瑕佺粡甯哥粌鍙ｇ畻缁冧範涓瑕佸ぉ澶╃粌銆佽璇剧粌銆傚彲浠ュ湪姣忓ぉ鍥炲鍏堝畨鎺2锝3鍒嗛挓锛屽彛绠20锝30閬撻锛屾棩绉湀绱墠鑳藉舰鎴愬鐢熺殑鍙ｇ畻鑳藉姏銆2銆佽瑙嗙畻銆佸惉绠楃粨鍚堢粌銆
绛旓細鍥涘勾绾鍙ｇ畻缁冧範锛堜竴锛1200脳30锛 242脳4锛 363脳7锛 4230脳20锛46锛5130脳3锛 660脳50锛 736脳20锛 8490梅70锛58锛9150梅3锛 10260脳2锛 1175脳26锛 1221脳40锛49锛1335脳20锛 1415脳80锛 15300脳6锛 1615脳8锛97锛1723脳30锛 1851梅3锛 19250梅50锛 20210梅30锛69锛2160梅60锛 2280...
