新编2017小学数学毕业考试口算专项训练 (31)

 

17— ÷ 4 —=939—÷ 6 — = 45 2 + 1 —=5 2—+ 1 —= 3 3 6— + 6 — = 775 — + 13— = 2 216 — ÷ 2 —= 575 —× 1 —= 824 + 1 —=27 — × 9 —= 3 87—× 2 —= 8395% + —1 =21 — + 9 —=8891+—3= 3 × 5—=34—× 7 — = 4 6 1 — × 4 —=73 185% × — = 17—× 3 —=6 2 4 9÷ — =82× 1 —= 7 6 — × 9— = 78 560

-330=

10×80= 480

÷20= 41

-0.6= 0.7

×0.1= 7.7 ÷0.7= 7.8

-0.18= 69.3

+8= 22.4

÷0.08= 898

-28= 9.3

+0.3= 71

+13= 670

+230=

21×80= 910

÷70= 70

-0.7= 0.85

×0.1= 7.2 2.51÷ 0.3=

+0.43 = 2.3

÷0.01= 6.7

+0.12= 14

÷0.05=

5 — ÷ 1 — =8 16 8 — ÷ 1 — = 5 9 5 — + 1 — = 8 3 9 9 ÷ —8 = 6 — × 9 — = 5 6 8 — ÷ 4 — = 7 1 5 — ÷ 13 — = 4 19 4— - 4 — = 9 4 9 — × 1 — = 3 7 2 ÷5 —4 = 7— + 1 — = 8 6 1 — × 1 — =7 2 55% × —1 = 12 — × 1 — =5 6 7 × 1 — = 5 7 ÷ 1 — = 6 3 — × 8 — =4 1 7 — ÷ 1 — = 7 3 70%× —1 = 7 1 — + 7 — =7 8 4 - 8 — 7 = 8 × 9 — = 8 9

+0.72= 98

-40= 960

+280=

10×20= 440

÷40= 77

+0.1= 0.25

×0.8= 9 ÷7.66 0.6 =

-0.77 = 3.9

-0.26= 865

+39= 1.3

×0.2= 1

-0.05= 78

+36= 950

+480=

21×20= 960

÷40= 74

-0.7= 0.25

×0.4= 8.4 ÷0.2= 8.37

+ 0.33 = 8.6

-0.13=

6 — + 6 — =7 1 5 — ÷ 7 — = 2 2 13 — + 4 — = 5 5 2 — × 3 — = 3 2 9 7 + — = 5 8 — + 10 — = 6 9 8— + 6 — = 9 5 7— ÷ 5 — = 4 11 4 — ÷ 8 — = 5 5 6— ÷ 1 — = 7 35 1 - — 7 = 4 — + 4 — =3 5 1 — + 3 — =6 450% × —6 = 1 5 — × 3 — =8 4 4 4 ÷ —5 = 2 - 5 — = 9 4— ÷ 4 — = 8 3 1 — + 1 — =7 3 20% + —1 = 1 8 — ÷ 3 — =9 2 6 1 + — = 5 79.2

-7= 11.5

÷0.05= 29.1

+2= 59

+39= 970

+200=

16+30= 650

÷50= 49

+0.2= 0.3

×0.5= 6 ÷6.2 0.3 =

-0.55= 1.5

×0.1= 39.6

-7= 3.8

÷0.02= 39.9

-8= 82

+48= 970

-210=

18×30= 840

÷70= 53

-0.8= 0.15

×0.3= 3.1 ÷ 0.1 =

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