2018人教版四年级下册数学简便计算题(270题A4打印版附答案)(共18页).doc
《2018人教版四年级下册数学简便计算题(270题A4打印版附答案)(共18页).doc》由会员分享,可在线阅读,更多相关《2018人教版四年级下册数学简便计算题(270题A4打印版附答案)(共18页).doc(18页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、精选优质文档-倾情为你奉上四年级下册数学简便计算题第一类:加65+73+135 357+288+143 272+68+28129+235+171+165 17+145+23+35 999+99+9+3 6+7+8+102+103+104 9998+3+99+998+3+9 第二类:减400-256-44 517-53-47 284-159-41 258-42-16 545-167-145 478-47-178 344-(144+37) 236-(177+36) 第三类:乘4545 23 52 25948(12513) (250125)(48) 8812572125 1256425 421258
2、525488125第四类:乘(12+50)40 125(40-4) 7610318125 2544 4225 9999978第五类:乘4537+3755 2821+2879 1723-2373846+6438 9932+32 46+46591672+1673+1675 398+639-39428225-2225-6225 (42+25)125+(18+15)1252324+2542+2718+2581 9922+3334第六类:除 36049 25052 60012580058 480548 24051242035 240025 780012第七类:加减92+99 197+102 354-10
3、8405-99 127-98 323+189-123248+86-48 672-36+64 (6467-832)+(1832-1467)1530+(592-530)-192 (2+4+6+98+100)-(1+3+5+97+99)第八类:乘除 9604648 9900012111 3702381234 640(164) 1000(1254)第九类:加减乘除(98+147)49 (230-23)23 (250-25)25 173628+106428 125(860+24012) 700+612124 (37+15)85+1360 2005-20064212585 25488125(12+50)4
4、0 125(40-4) 8610318125 2544 4225 999 9978 4538+38552821+2879 3723-237 3846+64389932+32 46+4659 1672+1673+1675398+639-394 28225-2225-6225(42+25)125+(18+15)125 65+73+135 357+288+143272+68+28 129+235+171+165 17+145+23+35 400-256-44 517-53-47 284-159-41 258-42-16545-167-145 478-47-178 344-(144+37)236-(1
5、77+36) 4545 23 522594 8(12513) (250125)(48)88125 72125 12564254212585 25488125 (12+50)40125(40-4) 76103 181252544 4225 999 99784537+3755 2821+2879 1723-2373846+6438 9932+32 46+46591672+1673+1675 398+639-394 3604925052 600125 80058 480548240512 42035 117+392+608 8827271287538747 775725 23466345285347
6、 435(135189) 16725322525389938 14714799 25(48)10875 35201 75982574 212586 253212512588 2548 3500425420352 3025570 2824115988272712 6.3 1.8 12564+125366419964 5285347 158395105480025 (13856)(456) 2.1992.10.184.260.184.26 8100475 16800120124824 315015 (10000-1000-100-10)1013829362107 99+999+9999+99999
7、 66.868.661.34881189 100.4322.568 98199256.80.04 355+260+140+245 10299 2125645-180-245 12532 254610156 9926 382101-382460508 930 0.6 5 102247842263.4 2.5 0.4 2357183317357 672366436643664 50025734143 755-287+871814378422 899989 3999+4988822522512 6982919 568(68178)3821653582 (375+1034)+(966+125) 155
8、2564598759-126-259 216+89+11 7599+2751050157 72002430 219 99 (2130+783+270)+101758101 76 102 7846+7854 16912323169129101129 5651+5648+56 1252532 2425514+189214 732254332 562541252474+2624 228+(72+189) 109+(291176)参考答案第一类:加 65+73+135 357+288+143 272+68+28 =65+135+73 =357+143+288 =272+28+68=273 =788 =
9、368129+235+171+165 17+145+23+35 999+99+9+3=129+171+(235+165) =17+23+(145+35) =999+1+(99+1)+(9+1)=700 =220 =11106+7+8+102+103+104 9998+3+99+998+3+9 =102+8+(7+103)+(6+104) =9998+2+(99+1)+(998+1)+(9+1)=330 =11110第二类:减 400-256-44 517-53-47 284-159-41 =400-(256+44) =517-(53+47) = 284-(156+41)=100 =417 =8
10、4 258-42-16 545-167-145 478-47-178 =258-(42+16) =545-145-167 =478-178-47=200 =233 =233344-(144+37) 236-(177+36) =244-144-37 =236-36-177=63 =23第三类:乘 4545 23 52 2594 =45(45) =23(52) =2549=90 =230 =9008(12513) (250125)(48) 88125 =812513 =1258(2504) =812511=13000 = =1100072125 1256425 4212585 =81259 =12
11、58(258) =425(1258)=9000 = = 25488125=100(8125) 11= 第四类:乘 (12+50)40 125(40-4) 76103 =1240+5040 =12540-1254 =76(100+3)=880 =5400 =76100+763 =782818125 2544 4225 999 =(10+8)125 =25411 =22521 =10125+8125=2250 =110 =10509978 =(100-1) 78=10078-178 =7722第五类:乘 4537+3755 2821+2879 1723-237 =37+(45+55) =28(21
12、+79) =23(17-7)=3700 =2800 =2303846+6438 9932+32 46+4659 =38(46+64) =32(99+1) = 46(59+1)=38110 =3200 =2760=38(100+10)=38100+3810=41801672+1673+1675 398+639-394 =167(2+3+5) =39(8+6-4)=1670 =39028225-2225-6225 (42+25)125+(18+15)125 =225(28-2-6) =125(42+18+25+15)=4500 =125002324+2542+2718+2581 9922+3334
13、 =8(23+25+27) =33(66+34)=600 =3300第六类:除 36049 25052 600125 =360(49) = 250(52) =600(125)=10 =25 =1080058 480548 240512=80085 =480485 =240125=20 =2 =4 42035 240025 780012 =42075 =240055 =780062=12 =96 =650第七类:加减 92+99 197+102 354-108 =92+(100-1) =197+(100+2) =354-(100+8)=92+100-1 =197+100+2 =354-100-8
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2018 人教版 四年级 下册 数学 简便 算题 270 A4 打印 答案 18
限制150内