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1、小学数学六年级总复习简便运算练习题2516251616能简算的要简算(32 X 1 + 17) + &41263 (94321 7511、3116一(一_)一一8234235 丫6 _ 96 510 50.77 +0.33 = 5 1.4 1.6 =80X0.125=7 +3x7 =24+0.4 = 67.5+0.25 =10 2.65 =0+3.8 =9 X 0.08 =1222 21125 997998+124643 +3.2+ 53 +6.8125 - (1 7 +25 )1 13 4400+ 125+825 X (37X 8) (4 - 6) X1214 X 215 X71334X(2
2、 + 34)125 X8.84.35+4.25 + 3.65 +3.753.4 X 99+3.45357 I A ?17.15 -8.47 -1.53176 -3 -45+2匚+11乂哥120.125 X0.25 X3222.32.45 5.3 4.55 ( 12 + IS +24)x 725137 114.25-3-(2-14)187.7 X 11187.7 43 8 X 2 +57.125 X 2 -0.5453315X(7 14+4)2.42+ 4+4.58 x 3 4+ 32 1X6.6+2.5x5(15+25) X 23700-2185-81512X 2528X25125X ( 8+
3、4)32+ 144+ 68+56284714X4X25X 160 X ( 15+500)435 + 19998X (125+9)46 X 18+54X 18(400+16) X 5170X4+80X4103X 5613X68+ 13X 32(2 + 4) X 155X ( 20+6)8X23+8X 279X 6+4X999X 1475X99+75102X3649 X 80 + 80430-216-18467X9+33X 9(13X 8) X 12520X ( 17X 5)14X 20X5276X 38+ 276X62102 X 2625 X (40X 32)(5X 7) X 808X 14X
4、125X 616 25 5 425 13 42843-5984 8 25 125259 + 468+741+ 53236X2512X 15+ 12X 3531 X 128-28X 31(25 + 250) X 4(125X 125) X 8六年级数学总复习简便计算练习题一、口算。（10 分）10-2.65=0+ 3.8=9X 0.08=24+0.4=67.5+0.25=6+ 14.4 =0.77 + 0.33=5 1.41.6=80X 0.125=+3X =二、用简便方法计算下面各题。1125-997998+12464 +3.2 + 5 +6.812 - (1 +2 )400 + 125+82
5、5X (37X 8)()X 121 X2 x34X(2+)125X 8.84.35 +4.25+3.65+3.753.4 X99+3.417.15-8.47-1.5317 -3 -40.125 X 0.25 X 3222.3-2.45-5.3-4.55 ( + + )X 724.25-3 -(2 -1 )187.7X 11- 187.743 X +57.125X -0.53415 X (57 - 314 +34 )2.42+ +4.58X 4+3212 X 6.6+2.5X6351178 -613 -1234.6+325 +635 +5.42.8+549 +7.2+359445 -(245 +
6、512 )438 +2.25+558 +734725 +457 +23553611 1647 +16511237 +359 337 +149 +1470.75+58 +14 +0.3755-21417 -131745 +945 +9945 +99945 +99994548.3-1516 -456956 X 4.25+414 +60.625 X 0.5+58 +12 X 62.5%3138 X 72513 + 3138 1645 +(247 -1.8)2.5 X(910 +910 +910 +910 )22X 34 +25 X 75%-7 X 0.750.25X 63.5- 14 X 13126
7、7152.5-2124715389 +3.125+119 +1781125-996X 0.6 711 X 41419 +5519+ 147 +711(111+999)+ 56 X (37 -38 )49.5 X 1035 -(50-12 )45X(79 +415 -0.6)897X 38 37.5%+104X 0.375314 X (538 - 5.375)235 - 135+ 1835 X 153 0.6X 53(45 + 14 ) + 73 +7103.5 X 114 +1.25 X 2710 +3.8 + 45 71 X 993755+29968439+1001446+295888+99
8、9 72 156-567225 32 125709 99+709212 6.6+2.563514. 0.2548 2.537 0.4213299101563 99975.399+75.34.63.7+540.370.12534+188.25+12.5%8.37-3.25-(1.37+1.75)2100 + 20 1178 613123153144.25 53419.82 6.57 3.434.6+325+635+5.4438+2.25+558+7349.63 +2.5 +46+ 0.2510 - 719 - 1219 + 11925 X 13 +52 X31013.09- 8.12-4.881
9、2 X 103 4500 + 7518 X 12 + (35 X 109 )(215 +311 )X 15X11(15+25) X23700 2185 81512X25 28 X25125X (8 + 4)32+144 + 68+562847 14X4X25X160(15+500)435+19998X(125 + 9)46 X18 + 54 X18(400+16)X51704+80m103 名613X68+ 13X32(2 + 4) X155 X20 + 6)8 23+8X2796 + 4X9 X99X14 75 溜9+7510236 X 4980 + 80O5276X 38+276X 622
10、0 X (17X5)1420X5 X276 X38+276 X62102 X26(40 X32)(5X7X80814X125X61625X5X4X83+2.25+8+4564 5-7+118 14X125 X61625 X5 X4252843 5984X8 X25 X125259+ 468+741 +5323625X12X15+12X3531128-23215710 X101- 7108935X 99 + 35(47 + 89)2251521 )34 + 102134 - 3434525X36 X3435(56 - 59 )18乐7128-3- 34.6+53+5+5.42.8+9115 +7
11、.2+95(5+12)3 53 4 47 +9- 7+9+70.75+85+4+0.3755-1714-175+5+5+5+5 48.3-6 建6 5X4.25+4+6 0.62551X 0.5+8 +2X 62.5%8x153 + 8 5 4+(7-1.8) 2.5X(10+193+193+193)322X 4+25X 75%-7X 0.75110.25 X63.5 4X215 7 X 2.5-21 X 15 9 8+3.125+9+81125-996(111+999) + 56xd-g) 49.5315-(50-2 ) 0.6714 54 711 X 19+19- 7+1145 X (9+145- 0.6)897X 8 37.5%+104X 0.375 4 1X(8 -5.375)1743.5 X 4+1.25 X 10+3.8 +571 X 993755+29968439+100170999+709446+295888+999 72156-56 722532 12514. 0.25482.570.4 23 299101 56399922 1 6.6+2.563575.3 99+75.34.63.7+54 0.370.125314+8 8.25+12.5%8.37-3.25-(1.37+1.75)2100+ 20 118763131514 3 4.2554
