四年级下学期数学加减乘除混合运算300道.docx

1、四年级下学期数学加减乘除混合运算300道四年级下册加减乘除混合运算10 + 645 + 90652 T26 X16576 + 26 + 34010 X6X9305 + 410-341869 - 237 7910X8+ 572468 + 273 215305 + 766 T3119X 6 辎194 7 X345371 + 216 + 117218-208 + 551888 4 - 2616 T08/734X9 + 676781 N1 + 920965 4*0913 -52 X9826 562 49682 53977954X77 + 846189 + 681 276789 忌63 + 880169

2、 + 407 - 217645 390 + 187154+ 96X4444+222 + 412105 X 9T549 26+1324 X24 - 1234 +17+1105X8428X26 + 35681 - 501 + 202215 + 22X84X4X60584 298 +1494X4X4894 - 121 - 75125-25 X6(135+75) -14X5)120-60 -5X51024 +16 X3720-720 +15(135+415) *161200-20 X18(360-144)忌4164-13 X5+85330(65-50)128-6 X8+1664X(12+65 +13)

3、19 X96-962 7410000-(59+66) X645940 45 X (798-616)(315*0-364) F12520 %X(121+11)(2010-906) X(65+15)(20+120 忌4)X8106 X9-76 X9117+13+36 X153774 辎7 X(65+35)540-(148+47) +13(308 308 忌8)X 11(10+120 忌4) X5(238+7560 0) +1421X(230-192 -M)19 X96-962 7410000-(59+66) X641520-(1070+28 X2)9405-2940 忌8 1920-1680 40

4、 7690+47 X52-398148+3328 44-75360 X24 辎2+7302100-94+48 X5451+(2304-2042) X234215+(4361-716) %1(247+18) X27 忌536-720 -360 +18)103 习3-159-57920+17 845 忌5120+16980+130360 + 200 + 240819 + 100+ 1181 + 90015 + 35 + 85908 + 150 + 9092 + 850712 + 900 + 288356 + 150 + 244182 + 765 + 11824 + 127 + 476 + 5731

5、75 + 31 + 25 + 59313 + 62 + 87 + 138120+ 300 + 880270 65 35800 -150 + 50800 - 150 250120 36 24398 - 172 - 28920 (800 - 80)693 - 165 235534 53 1471200 725 - 275608 124-76618-(352 282)1800 375 - 42525X7X4125 X839X8X5125 5X8X432 X100 X1023 X25 X450X67 X2 X105X (24X9)20X (5X7)7X5X8125X (8+ 40)(40+ 3) X2

6、5125 X(10+ 8)45 X101 - 4521X9+ 9X7949 X13+ 138X139 + 61 X8802 X66901X50(400 + 8)X2515 X99 + 15101 X90 - 90135X8 + 65 X82X146 + 98 x14656X(20 3)(80 - 8)X2598X3462 + 38 X795 X80102 X7099 X120101 X19098 X120103 5800+ (20 X8)900+ (30X5) 120 4 忌(7400 + 74) +37(3600 36) +18(7800 780) +390 9000 +125 %10002

7、5412+88=25 X8=100-35-25=1000 +125=65+35=8X125=235- (35+27)=300 + (25 X4)=37+63+98=23X99+23=725+90-25=355+260+140+245102X992X125645-180-245382 X101-3824X60 X50 X835 X8+35 X6-4 X35480 101 =598 + 99 =43 + 189 + 57 =27 X16 + 73 X16=62x (100+1)=(35 + 49) +7 =44 5591 + 482 + 11899 XI26125X15 X8986+1999473

8、+79-634600 忌5M136 X101-136347 - 147=25 X4=567 77=245+155=20X5=13 X7=75 T=125 X8=25 X4=27+ 33 + 51 =8X125 X11 =75 X2=125 X(4+8)3874- (874+1000)329 38 62 347 129 1476000+125 825 X125 X32 95 X102360 4578X50 1440勺23856 勺 6+85 X164000 + (16+832 勺3)(326+95 X25)趋7(7236 勺 8 228) X28(4275 24 X75) 25178-145 5

9、X6+42420+580-64 X21 W8812-700 + (9+31 X11)50 + 160 40=54120-1448+35=147(58+37 ) + (64-9 X5)95 + (64-45 )178-145 奇 6+42120-36 X4T8+3534-309473=19+(253-22) -21 =50+20 X28-42=(23+23) X24-597=(110-10)勺 0-10=45-24+14 X14=304-275 -275 W5)=(70+10)弋18-10)=120 勺 2 刈 8-54=44+16 X15-32=(10-100 勺 0) X11 =(53-58

10、8 )冷6=(60+10)弋17-10)=17+(233-43) +10=100 勺 0 刈 0-60=424-4759 X16=22+(374-10)以6=(245-11)勺8-11 =19+192 勺2-10=572 -22 W3-158=19+56-1224 司4=(714-12) -27-19=14+(21-19) X14=18-(13+15) 262=736 43-20) X23=(227+11)弋31-14)=36+19 X14-23=828 W3 X12-48=18-15+10 X18=(31-154 T1) X12=(1369-37) 37-32=160 弋22-12) X22=357 21 X13-213=985-728 26 冷5=(438-39) 1-12=(20+18) X11-239=