新编2017小学数学毕业考试口算专项训练 (50)

 

16— + 2 —=565—÷ 3 — = 72 8 × 7 —=8 1—÷ 1 —= 6 6 2— × 6 — = 355 — + 7 —= 411 4 — ÷ 2 —= 343—+ 2 — = 33 2 ÷ 1 —=5 4—+ 1 —= 3 6 6— + 1 — = 5340% + —1 =21 — ÷ 9 —=2851÷—7= 8 + 1—=13—× 5 — = 7 4 1 — + 1 —=92 355% + — = 12—× 5 —=5 6 2 7× — =88× 5 —= 6 6 — ÷ 1— = 58 620

-140=

20×50= 960

÷40= 24

+0.6= 0.65

×0.8= 1.8 ÷0.1= 2.6

-0.03= 410

+25= 1.8

×0.7= 39.9

+2= 197

+29= 86

-26= 550

-440=

28+10= 700

÷50= 66

+0.7= 0.2

×0.8= 7.7 1.71÷ 0.7=

-0.73 = 1.4

×0.8= 49.3

-7= 89.7

-4=

7 — ÷ 13 — =8 16 8— + 8 — = 9 5 9 — + 1 — = 6 7 8 7 ÷ —8 = 1 — + 8 — = 8 7 9 — + 1 — = 8 7 7— + 7 — = 8 16 8— - 4 — = 7 5 7 — ÷ 2 — = 4 3 8 -1 —8 = 9— ÷ 7 — = 8 6 1 — + 1 — =8 2 20% + —4 = 13 — × 2 — =5 3 8 + 1 — = 8 2 + 1 — = 8 5 — + 5 — =4 1 6 — × 5 — = 5 6 30%÷ —1 = 5 1 — ÷ 1 — =7 4 8 - 1 — 3 = 4 - 7 — = 6 7.3

+0.11= 71

-19= 860

+250=

19+20= 720

÷60= 44

-0.7= 0.35

×0.3= 4.2 7.18 ÷ 0.3 =

+0.1 = 5

+0.69= 7.3

+0.25= 1.4

-0.13= 592

+28= 72

-14= 510

-470=

29+60= 600

÷50= 64

+0.9= 0.3

×0.3= 6.6 ÷0.6= 8.58

+ 0.22 = 15.2

÷0.08=

6 — × 4 — =7 5 5 — ÷ 7 — = 8 8 19 — + 8 — = 9 9 5 — + 1 — = 6 3 3 ÷ 1 — =8 3— + 1 — = 4 7 3— ÷ 2 — = 8 1 3 — + 11 — = 8 8 19 — ÷ 4 — = 7 7 10 — + 1 — = 9 5 5 10 - — 9 = 1 — × 4 — =3 5 1 — ÷ 3 — =8 230% × —8 = 1 7 — + 6 — =7 5 4 1 ÷ —2 = 3 + 4 — = 1 5— ÷ 9 — = 5 8 1 — × 5 — =9 6 30% ÷ —1 = 1 7 — + 1 — =2 6 3 4 × — = 3 3.3

-0.13= 12

÷0.05= 89.9

+3= 80

-23= 710

+110=

30+50= 910

÷70= 86

-0.3= 0.4

×0.5= 6.6 1.2 ÷ 0.6 =

-0.67= 29.3

+4= 10.4

÷0.04= 29.4

+2= 10.2

÷0.06= 94

+31= 520

+420=

16+50= 660

÷60= 49

+0.9= 0.15

×0.1= 1.8 ÷ 0.1 =

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