小学六年级四则运算题

六年级四则混合运算练习题一、用递等式进行计算9405-2940+28X21 920-1680^40^7690+47X52-398 148+3328^64-75360X24^32+7302100-94+48X54360X24^32+7302100-94+48X5451+(2304-2042)X2351+(2304-2042)X234215+(4361-716)+81(247+18)X27^25 36-720+(360+18)1080^(63-54)X801080^(63-54)X80(528+912)X5-61788528^41X38-904264+318-8280^698528^41X38-904264+318-8280^69(174+209)X26-9000814-(278+322)+151406+735X9+453168-7828+38+504796-5040+(630+7)285+(3000-372)+36546X(210-195)+30(174+209)X26-9000814-(278+322)+151406+735X9+453168-7828+38+504796-5040+(630+7)285+(3000-372)+36546X(210-195)+3088-28+14(49-49)X4932X2+8 40+200+5112-12X9 72+(8X3) 45+(12-9)72-72+12 3X9+9X3 3X9+3+945+45+5-10250+50-250+5045+45+5-10250+50-250+5060+40+10—10(45+45)+5—1060+40+10—10(45+45)+5—10400+80+20+5 53—(15+5X3) 90—90+15+6521—21X12+881156+17+5040+42521—21X12+881156+17+5040+42610—714+21X15338+2108+34—292610—714+21X15338+2108+34—292(82—936+78)X151305—(760+240+40)(82—936+78)X151305—(760+240+40)(4076—114X15)+91 (628+830)+(307—289)二、选择题(1)103乘以38减去26的差，积是( )。A.3898B.3888C.1236(2)98加上42(2)98加上42除以14的商，和是()。A.49B.101C.10A.49B.101C.10TOC\o"1-5"\h\z(3)甲数是99,比乙数的3倍多15,乙数是( )。A.28 B.312 C.38)。(4)从369里减去15的4倍，差是多少？正确的算式是()。A.(369-15)X4B.369-15X4C.369X4-15(5)73+(26+38)的算式用文字表达是( )。A.73除以26加上38 B,73除以26的商加上38C.73除以26加上38的和三、列式计算6968减去864的差除以56,商是多少？78与52的和乘以它们的差，积是多少?113减去1856除以32的商，差是多少?(4)840减去480除以240的商，再加上162,和是多少?

(5)258加上42的和乘以185减去158的差，积是多少?⑹1080减去6(5)258加上42的和乘以185减去158的差，积是多少?⑹1080减去6与12的积，再除以12,商是多少？⑺从6000里减去60与80的积，所得的差再除以120,商是多少?(8)12、18和20三个数的积比它们的和多多少？四、脱式计算。408-12X24 (46+28)X60 42X50-1715^532+105+5 (108+47)X52420X(327-238)(4121+2389)+7 671X15-974469X12+1492405X(3213-3189)5000-56X23125X(97-81)6942+480+3 304X32-15420+80+4-20=100+(32-30)X0= 25X4-12X5=70X〔(42-42)+18〕= 75X65+75X35=五、用简便方法计算下面各题

1、89+124+11+26+48 2、875-147-23 3.25X125X40X84、147X8+8X53 5、125X64 6、0.9+1.08+0.92+0.1六、用简便方法计算①89+124+11+26+48③六、用简便方法计算①89+124+11+26+48③147X8+8X53七、计算下面各题.1.280+840+24X53.58870+(105+20X2)5.1437X27+27X5637.125X(33-1)八、计算。(1)156X107-7729④125X642.85X(95-1440+24)4.80400-(4300+870+15)6.81432+(13X52+78)8.37.4-(8.6+7.24-6.6)37.85-(7.85+6.4)287X5+96990+3181554+[(72-58)X3][37.85-(7.85+6.4)]X3081+[(72-54)X9][37.85-(7.85+6.4)]X3081+[(72-54)X9][192-(54+38)]X67(13X125)X(3X8) (12+24+80)X50九、脱式计算2800+100+78936X(913-276+23)507+13X63+498384+12+23X371156X[(17.7-7.2)+3]28X(5+969.9+318)57X12-560+35960+(1500-32X45)138X25X4(947-599)+76X64(93+25X21)X9723-(521+504)+25(39-21)X(396+6)848-640+16X12704X2525X32X12532X(25+125)178X101-17884X36+64X8475X99+2X7598X199 123X18-12398X199 123X18-123X3+85X12332X(25+125) 102X76 58X9884X36+64X84 75X99+2X7598X199 123X18-123X3+85X12325X(24+16) 178X99+17883X102-83X250X(34X4)X379X42+79+79X5775X27+19X25138X25X425X32X125178X101-17883X102-83X25