1、四年級下冊加減乘除混合運(yùn)算10+ 645+ 90652+ 326X 16576+ 26+ 34010X 6X9305+ 410 341869 237+ 79468+273-215305+ 766- 3310X8 + 572119X 6+3194+ 97X345371+ 216+ 117218-208+551888+ 42616+ 308X2734X9+676781+ 71 + 920965 4X30913 52X9826-562-49682 539+ 77954+477+846189+ 681 276789+ 263+880169+ 407 217645 390+ 187154+ 96X444

2、4+ 222+412105X9 + 3549 26+1324X24 1234+ 17+1105X8 + 428X26+ 35681-501 + 202215+ 22X84X4X60584 298+1494X4X4894 121-75125-25X6(135+75)一 (14 義 5)120-60 - 5X51024+ 16X3720-720+ 15(135+415) +5+161200-20X18(360-144)+ 24X3240+48什 30X2225-10x(6+13)(120X 2+120)+ 9164-13X5+85330+ (65-50)128-6X8+1664X(12+65+13

3、)19X 96-962 - 7410000-(59+66)X645940+45X(798-616)(315 X 40-364) +712520+8X(121 +11)(2010-906) X (65+15)(20+120+24)X8106 X 9-76 X 9117+ 13+36X153774+ 37X (65+35)540-(148+47)+ 13(308 308+28) X 11(10+120-24) X 5(238+7560+ 90)+1421X(230-192 +4)19義 96-962 - 7410000-(59+66)X645940+ 45X(798-616)(315X 40-36

4、4) +7735X (700-400 + 25)1520-(1070+28 X2)9405-2940-28X21920-1680+ 40+ 7690+47X 52-398148+3328+ 64-75360X24+ 32+7302100-94+48X5451+(2304-2042)X234215+(4361-716)+ 81(247+18) X 27 + 2536-720+ (360 + 18)10373-159-57182+765+11824+ 127+476+573175+ 31 + 25+59920+ 17845+ 25120-16980+ 130360+ 200+ 240819+ 10

5、0+ 1181+90015+ 35+85908+150+9092+850712+ 900+288356+ 150+2443470+1210+7901050+ 880+120+95035+ 63+ 15313+62+87+138120+300+880270-65-35800 150+50920 (800 80)800 150-250120-36-24398-172-28693 165-235534-53-1471200-725-275608-124- 76618-(352 -282)1800-375-42525X7X4125X2X839 X 8X5125X25X 8X432X 100X 1023

6、X25X48X33X12540X 13X2535X4X5X2050X 26X4X215X 12X2553X5X45X39X45X(14X 11)50X 67X2X105X (24X9)20X (5X7)7X5X8125X (8 + 40)(40+ 3)X25125X(10 + 8)45X 101-4521X9+9X7949X 13+ 138X139+ 61X8802X66901 X 50(400+ 8) X 2515X99+ 15101X 90- 90135X8 + 65X82義 146+ 98 X 14656X (20 3)(80-8) X2598X3462X7+ 38X795X80102X

7、7099X120101X19098X 120103X25380+ 5+ 2200+ 4 + 5270+ 45540+ 45 + 2800+ (20X8)900一 (30X5)120+ 6 + 2(7400+74) +37(360036) 一18(7800-780) +3909000+125+ 81000+25 + 412+88=25X8=100-35-25=1000+ 125=65+35=8X 125=235-(35+27) =300-(25X4)=37+63+98=23義99+23=725+90-25=355+260+140+245102X992X125645-180-245382X 101

8、-3824X60X50X835X8+35X 6-4 X35480101 =598+ 99=210+ 35 =18Xll =125X37X8=39628-22 =43+ 189+ 57=27X16+ 73X16=62乂(100+ l )=(35 + 49)-7 =44X25591+482+ 11899XI26125X 15X8986+1999473+79-634600136X101-136347-147=25 X4=567-77=245+ 155=20X5=13 X7=75+3=125 X 8=2X25X4=27+33+ 51=8 X 125X 11=75 X 2=125 義(4+8)125X3

9、2401 X25125 X4+125X8125 X8X4400X25+25123 (23+75)123-23-7558X 58+58X423874- (874+ 1000)329-38-62347-129-1476000+125+ 825 X125 X 3295 X 102360+ 4578 >50 1440T23856勺6+85 M64000+ (16+832+13)(326+95X25)(7236+18228) >28(4275 24X75) 25178-1455X6+42420+580-64>21 攵8812-700+ (9+31X1)50+ 160M0=54120-1

10、44 T8+35=147(58+37) + (64-9 X5)95+ (64-45)178-145W >6+42120-36X4 勺8+3585+14X (14+208攵6)21+(327-23)勺9=539-513W378 勺 4)=34-3094 勺 7 勺 3=19+(253-22)受1 =50+20>28-42=(23+23) >24-597=(110-10)勺0-10=45-24+14>14=304-275 卡275 攵5)=(70+10)十18-10)=120勺2M8-54=44+16X15-32=(10-100勺 0) X1 =(53-588及1) M6=(60+10)犬17-10)=17+(233-43)勺0=100T0 X0-60=424-475 勺9X16=22+(374-10)攵6=(245-11)T8-11 =22-(10+100 T0)=(252-14)勺7-10=35-13+10X15=(346-10)勺6-12=215-198X121勺1)=(45-651攵1) M3=19+192 T2-10=572攵2 >23-158=19+56-1224與4=(714-12)攵7-19=14+(21-19)X14=18-(13+15)及62=73643-20) >23=(227+11)寸31-14)=36+1