小学五年级数学口算1500题.docx

1、小学五年级数学口算1500题30060= 642 = 644 = 505 = 608 = 964 = 906 = 400+80 = 400-80 = 4080 = 40080 = 4816 = 9624 = 1605= 4250= 0518= 1076= 3610= 156= 243= 518= 264= 715= 3230= 4015= 6012= 2330= 3050= 5700= 45+156= 25058= 6524= 303+8= 4004+205= 10+123+20= 906 = 400+80 = 400-80 = 4080 = 40080 = 4816 = 9624 = 160

2、5= 4250= 0518= 1076= 3610= 156= 243= 518= 264= 715= 3230= 4015= 6012= 2330= 8040 = 10020 = 1004 = 24040 = 9204 = 30060= 642 = 644 = 505 = 608 = 964 = 906 = 400+80 = 400-80 = 4080 = 40080 = 4816 = 9624 = 1605= 4250= 3/4 - 1/2= 1/6 + 1/2 -1/6 =+= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 =2 - 1/6 -1/3 = 1719

3、 15 612 1740 10063 14 500 10 420 200 15 4 99 42035 2512 135 3/4 + 1/4 = 2 + 4/9 = 15 612 1740 10063 14 500 10 420 200 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 14 500 10 420 200 15 4 9942035 2512 135 3/4 + 1/4 = 2 + 4/9 =3 - 2/3 =3/4 - 1/2= 1/6 + 1/2 -1/6 = +=3501000= 3174= 6= 125= 3027830=2648= 9= 38750= 010

4、0= 9374= 2854= 1343= 1258= 254= 30052= 542= 9= 158= 1254=2420= 323= 4816=902= 166= 3006= 5409= 3020= 4004= 350-80= 160+70= 18-648= 426+20= 40-57= 80+603= 41+182= 75-115= 42+7-29= 560080= 2516= 12025= 3611= 102525= 336+70= 2594= 200-333= 80016 = 84021 = 56014 = 39013 = 60015 = 7224 = 8517 = 9015 = 96

5、16 = 7826 = 5117 = 2311= 12525= 4200-2200= 220+80= 2085= 600-3200= 20+202= 35-255= 36+8-40= 8040 = 10020 = 1004 = 24040 = 9204 = 30060= 964 = 3020-1010= 1250= 258= 280040= 9814 = 9624 = 5614 = 6513 = 7515 = 12024 = 20025 = 20025 = 80016 = 84021 = 56014 = 39013 = 60015 = 1740 10063 14 500 10612 1740

6、10063 14 500 10 420 200 15 4 99 42035 2512 135 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = += 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 17 19 15 135 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = += 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 17 19 3/4

7、- 1/2= 1/6 + 1/2 -1/6 = += 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 177/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =394= 519= 777= 8743=789= 250= 245= 378= 1045= 8474= 842= 92= 782= 2450= 3061030=1000= 218= 32= 5728= 3720= 15346= 17310= 1580= 36520070= 3844= 88874= 59237= 38432= 128=

8、 273= 5614= 248= 142= 8345= 56080= 9624= 4020= 45+156 25058= 6524= 303+8=4004+205= 10+123+20= (8020+80)4= 70+(100-105)= 36040= 4020= 80-25= 70+45= 902= 166= 3006= 5409= 3020= 4004= 350-80= 160+70= 18-648= 426+20= 40-57= 8020+80)4= 70+(100-105)= 40= 4020= 80-25= 70+45= 642 = 644 = 505 = 608 =80+603=

9、41+182= 75-115= 42+7-29= 560080= 2516= 12025= 3611= 102525= 336+70= 2594= 200-333= 3020-1010= 1250= 258= 2311= 12525= 4200-2200= 220+80=3050= 5700= 2085= 600-3200= 20+202= 35-255= 36+8-40= 280040= 9814 = 9624 = 5614 = 6513 = 7515 = 12024 = 7224 = 8517 = 9015 = 9616 = 7826 = 5117 = 420 200 15 4 99 42

10、035 2512 135 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 =3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = += 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 17 19 15 612 1740 10063 14 500 10 420 200 15 4 99 42035 2512 15 4 99 42035 2512 13519 15 612 1740 10063 3045= 10610= 1783= 789= 6= 100= 8= 4= 1633= 7247= 8= 8=1326

11、=184610= 46839= 146020= 502= 784= 14= 3= 1530= 4625= 37410= 739= 103= 273= 9015= 484= 64016= 393= 60559= 3023= 128= 2732= 4827= += 2= = = 6= = = 100= = = 7= 100= 8= = 2= 28= = = = 24= = += =4= 13= 5= 41= 1020= 2415= 10= = = 1000= = = 9= = 2= = = 100= 8= = 4= = = = = = 1= = = 0= 102= 94= 4= （）= 50160

12、40= （58+370）（64-45）= += += += = += 5400= += 1871000= 1+= 10= 7510= = 7= 7= 8= 8= 2= 5= = = 0= 10= 7= 100= 4= 4= 4= 430-250= += 7200800= += 17300= += 600700= += += 670+250= += = 8500500= += 25100= 2+= 380-290= += += 350070= +3= +=7500250= +1= 450+780= += 3+= 6309= = 3309= += = += += +4= = += += += 23

13、100= 48040= 100= += 12580= 10= += 7012=100= 10= 10+= = 1000= += += 100= 63100= += 801000= += 30100= += += 5+= = += += += += = = += += 10+= += += = = = 1000= = = = 9= = 2= = = 100= 8= = 4= = = = = = 1= = = 0= += 2= = = 6= = = 100= = = 7= 100= = 8= = 2=28= = = = 24= = += = 4= 13= 5= 41=1020= 2415= 10=

14、 = = 1000= = = = 9= = 2= = 100= 8= = 4= = = = = = =1= = = 0= 102= 94= 4= （）= 5016040=（58+370）（64-45）= += += += = += 5400= += 1871000= 1+= 10= 7510= = 7= 7= 8= 8= 2= 5= = = 0= 10= 7= 100= 4= 4= 4= 430-250= += 7200800= += 17300= += 600700= += += 670+250= += = 8500500= += 25100= 2+= 380-290= += += 3500

15、70= +3= += 7500250= +1= 450+780= += 3+= 6309= = 3309= += = += += +4= = += += += 23100= 48040= 100= += 12580= 10= += 7012= 100= 10= 10+= = 1000= += += 100= 63100= += 801000= += 30100= += += 5+= = += += += += = = += += 10+= += += = = = 1000= = = = 9= = 2= = = 100= 8= 0. 56= 4= = = = = = = 1= = = 0= +=

16、 2= = = 6= = = 100= = = 7= 100= 8= = 2= 28= = = = 24= = += =4= 13= 5= 41= 1020= 2415= 10= = = 1000= = = 9= = 2= = = 100= 8= = 4= = = = = = 1= = = 0= 102= 94= 4= （）= 5016040 = （58+370）（64-45）= 120-14418+35= 10= 100= 10= 1000= 100= 612 10= 1000= 10= 100= 1000= 5100= 10= 17100= 10= 10= 1100= 10= 1000=

17、100= 100= 10= 100= 10= 100= 1000= 3= = 6= = 2= 4= 8= 2= = = = 5= 2= = =3= 2= 9= 3= 6= 10= 8= 4= += += 1/6 + 1/2 -1/6 = += 3= 4= 5= 3= 9= 2= = 2= = 7= = = 11= 10= 14=3= 5= = 20= = 2= 65= 11= 2= 3= 1740 10063 14 500 10 420 200 15 4 99 42035 2512 135 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 7/8 + 3/8

18、 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 17 19 15 7315 = 120600 = 200360= 6800400= 4030= 3726= 7639= 10280270= 42500= 600040= 51280= 4 3 = 8= = 2= 28= = = = 24= = 0= 102= = 9= = 2= = = 100= 8= = 4= = = = = = 1= = 15 7315 = 120600 = 200360= 6800400= 4030= 3726= 7639= 3= 9= 2= = 2= = 7= = = 11= 10=

19、14=3= 5= = 1000= = = = 9= = 2= = = 100= 8= 0. 56= 4= = = = = = = 1= 10 280270= 42500= 600040= 8= = 2= 28= = = = 24= = += =4= 13= 5= 41= 1020= 2415= 10= = = 1000= = = 9= = 2= = = 100= 8= = 4= = = = = = 1= = = 0= 102= 94= 4= （）= 5016040 = （58+370）（64-45）= 120-14418+35= 10= 100= 10= 1000= 100= 612 10=

20、1000= 10= 100= 1000= 5100= 10= 17100=+= 5+= = += += += += = = += += 10+= += += = 120600 = 200360= 6800400= 4030= 3726= 7639= 10280270= 42500= 600040= 51280= 4 3 3 = 8= = 2= 28= = = = 24= 7200800= += 17300= += 600700= += += 670+250= += = 8500500= += 25100= 2+= 380-290= += += += 2= = = 6= = = 100= = = 7= 100= 8= = 2= 28= = = = 24= = += = 100= = = 7= 100= 8= = 2= 28= = = = 24= = += =4= 13= 5= = = = = 1= = += 5+= = += += += += = = += += 10+= += += = 14 500 10 420 200 15 4 99 42035 2512 13