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1、小学数学六年级总复习简便运算练习题能简算的要简算(3217) (25) 0.770.33 51.41.6800.125= 3=102.65 03.8 90.08 240.4 67.50.251125997 998+1246 4+3.25+6.8 12(1+2) 4001258 25(378)()12 12 34(2) 1258.8 4.354.253.653.75 3.4993.4 17.158.471.53 1734 2 0.1250.2532 22.32.455.34.55 (+)72 4.253(21) 187.711187.7 4357.1250.5 () 2.42+4.5843 6.
2、62.5 (1525)2 37002185815 1225 2825 125(84)321446856 2847144251 60(15500) 4351999 8(1259) 46185418 (40016)5 1704804 10356 13681332 (24)15 5(206) 823827 9649 9914 759975 10236 498080 430216184 679339 (138)125 20(175) 14205 2763827662 10226 25(4032) (57)80 8141256 162554 25134 2843598 4825125 259468741
3、532 362512151235 311282831 (25250)4 (125125)8 六年级数学总复习简便计算练习题 一、口算。(10分)102.65 03.8 90.08 240.4 67.50.25 614.4 0.770.33 51.41.6800.125= 3 =二、用简便方法计算下面各题。1125997 998+1246 4 +3.25 +6.8 12 (1 +2 ) 4001258 25(378)( )12 1 2 34(2 ) 1258.8 4.354.253.653.75 3.4993.4 17.158.471.53 17 3 4 2 0.1250.2532 22.32.
4、455.34.55 ( + )72 4.253 (2 1 ) 187.711187.7 43 57.125 0.5 3415 (57 314 34 ) 2.42 +4.58 43 212 6.62.5635 1178 613 123 4.6+325 +635 +5.4 2.8+549 +7.2+359 445 (245 +512 ) 438 +2.25+558 +734 725 +457 +235 53611 1647 +16511 237 +359 337 +149 +147 0.75+58 +14 +0.375 5-21417 -1317 45 945 +9945 +99945 +9999
5、45 48.3-1516 -456 956 4.25+414 6 0.6250.5+58 +12 62.5% 3138 72513 3138 1645 +(247 -1.8) 2.5(910 +910 +910 +910 ) 2234 +2575%-70.75 0.2563.514 1312 6715 2.5-212 4715 389 +3.125+119 +178 1125-996 (111+999) 56(37 -38 ) 49.51035 -(50-12 )0.6 711 41419 +5519 147 +711 45(79 +415 0.6) 89738 37.5%+1040.375
6、314 (538 5.375) 3.5114 +1.252710 +3.845 7199 3755+2996 8439+1001 446+295 888+999 72156-5672 2532125 70999+709 14. 0.2548 2.537 0.4213 299101 563999 2126.6+2.5635 75.399+75.3 4.63.7+540.37 0.12534+188.25+12.5% 8.37-3.25-(1.37+1.75) 210020 1178613123 153144.25534 19.826.573.43 4.6+325+635+5.4 438+2.25
7、+558+734 9.632.54 60.25 235 - 13518 35 153 0.653 (45 14 )73 710 10 - 719 - 1219 + 119 2513 52 310 13.098.124.88 12103450075 18 12 (35 109 ) (215 311 )1511(1525)2 37002185815 1225 2825 125(84)321446856284714425160(15500) 43519998(1259) 46185418(40016)51704804 1035613681332(24)15 5(206) 82382796499914
8、 75997510236498080 430216184679339(138)125 20(175)14205 27638+27662 20(175)14205 27638+27662 10226(4032) (578081412561625548141256162554251342843598 4825125259468741532362512151235311282831(25250)4(125125)8(712 - 15 )6047 613 +37 613 2538 8 227 (152728 )215710 101- 71089 89 89 89 35 99 + 35( 47 + 89 )225 1521 34 + 1021 34 - 34345 2