六年级四则混合运算及简便运算

1、六年级四则混合运算及简便运算1.1 328+ ( 328X2.5)+ 1.22. 66X666+6666X666663. (0.72X 0.4X 0.35) +(0.9X0.2X 7)4.19114533 + 12 +335.16.15+ 1.7 + 0.85+1.76.199 + 99X9911117.2 +3 -4 +5 -18.61563 +482 + 5.375+ 39、10.1X99 9.9210.3X399+ 10 + 1009+ 100081510、78X56 + 27X78+ 13 X 83+83 X 912.94+9. +999彳 +999114. 7.15X 2.5X 18

2、-1.25X 28X 7.151234950 +50 + 50 + 5015.1313 + 13 +0.4- 116.(/ 嘉)X 35 X 36143353617. 3+6+9+12 + + 96+993 / 2018、1112 +3 +4,1,1+ 5 +6)22+ 4 +5+ ( 4 +5 +6 ) + ( 5 +6 ) + 619. (40503900) + 630020.3X6 +33X 66+333X 66621.1 345-|-45622. 32 X (33 5 3 3- 3.4X-7511171123.1 + (2+3) +(3+4) + (4+ 5) + ( 19+20)24

3、.7.6X2008.4+(2008.4+ 12.5) X 2.425.11.1 X4+9X 3+7.4X227.504X6.5 2.7613,-1 ,26.52 + (0.134+1 +400)2 28 2H23 +7*4111129.(1+2 +4 +% +行)+11112百而不）30. 333X 33升 999X 88931. (411X 362 + 363) + ( 411X 363 48)2. 732.94 X 56.87 + 94 X 43.48 + 60 X 10.03533 乂 一33.7，5 34. (7 5.75) X1 + 60X0 05)+ 39935. 9.75 -6.

4、32+ 1.68X7537.49+ 7+1. 5 +，1、(0. 5-) 338. 6.54X -139十石39.2008X X20092009201040.99 7： X111141.5 / 203151411542、4 X56 +46 X 0.7543. (6 4 X 5.43+4.57石)一(际 +石)X 1.4444. 16X 76.1 + 41 X7.61 +201 X 2.3945.66 X 2011+0.34X 201151+3+5+100546.437 + 1847.1007+1009+201148.0.805 + 0.7+34349.(3.6% XI2)+(1 X.4XQ18

5、)7 / 2050.4270 + 14+305 X 9951.100-58.8+3-6X 1352.(2 X5x5+5(+1)53.8647- (18.75-1 )烧尸0.4654.1 328 + (328X2.5) +2.414554 必.36二 +26.4X1.2522356.201.2篇 +2012 克20.1257.139137138136-136“ 136 137s.2018 X2O172O16 X 20191 138X1 十41wx(2 75%)125%X38 十(1 十。.25 f 39076P4心 lul+r3+11102 6 12 20 30 4262.(4 + 8 + 6

6、+ 6X(34 3 4 30.3333X2二十。-1111父277、2。33334 -4618111665、481666.但 +13+9、但+5+4） 68.67. 197 11 J 111 7 9J3398 - 3 - - 0 7544343243 3.75 24 41.1 221469,1010070占卜8厂6：111111111-+- + +，+ + + + + +71. 2 6 12 20 30 42 56 72 9072. 93.6+（ 62.88 ）57 1.875 ）811/20-1(532 书15- - 1.75x- +1-x-卜 137.5%73 12747 力1 3 J 4

7、74.61 513 44 58.16-3.875-2.125 -1.1675.76.3.68 1- 2.1 -2,09 1 0.6 0.0177、(29 X 0.48- 4.77+29X 0.52- 5.23)X 9978.1999+999 X 99915 / 2081.9999 X 77783333 X 666682.1234+2341+3412+412383.0.705 X 376.4 X 70.5 7.0586,1999 999284.93.6+ (62.88) X ( 5( 1.875 )85、 (5.1 X 0.68 X 7.8 ) + ( 1.7X 0.34X 1.3 )87.-2

8、 61+12+十20 30 4219088.927 ( 2.189 1.073 )89. 78X 3.6 + 78X 7.4 -7890. 64.2X 87+0.642 X 130091. 15X 888+32X0.125 X 0.2592.40 X ( 857+ 10010+70195)93.10.1 ( 4.2 +0.85 ) X 0.4+209.2 0.8 9 -7.75 卜 0.494. 12.5 8 -40 1.07+1.93)132.59.6 X18+59.6 沟1+59.6133.(201.8X8.4-20.18 咫4)+0.25一一一 152135.36.49- 215+3.5

9、1- 4 1717136.2.25 N9.31-6.92-2.31)整数四则混合运算：(137-157 )9405-2940- 28X21920-1680+ 40 + 7690+47X 52-398148+3328+ 64-75360X 24+ 32+7302100-94+48 X5451+ (2304-2042) X 23 4215+ (4361-716) +81(247+18) X 27-2536-720 + (360+ 18)1080 + (63-54) X 80(528+912) X 5-61788528-41X 38-904264+318-8280-69(174+209) X26- 9000814- (278+322) + 151406+735 X9 + 453168-7828+38+504796-5040 + (630+7) 285+ (3000-372) +36546 义(210-195) +30分数四则混合运算（158-201 ）:55、/ 451、/ 82、/ 11、,