新编2017小学数学毕业考试口算专项训练 (25)

 

17— - 4 —=979—+ 1 — = 85 3 × 2 —=3 8—÷ 8 —= 7 7 3— ÷ 1 — = 473 — ÷ 5 —= 216 2 — + 2 —= 949—× 6 — = 57 4 + 5 —=6 5—+ 9 —= 6 8 6— ÷ 1 — = 7260% × —6 =51 — + 1 —=9535+—6= 9 - 1—=96—× 1 — = 8 3 1 — ÷ 1 —=72 655% + — = 15—× 1 —=6 7 3 1÷ — =54÷ 9 —= 8 1 — + 5— = 46 610

+330=

16×20= 380

÷20= 64

-0.9= 0.35

×0.2= 3 ÷0.1= 6.93

+0.7= 18.9

÷0.09= 79.9

-8= 59.4

-9= 7

+0.27= 66

+24= 780

+200=

26×20= 720

÷40= 33

-0.5= 0.5

×0.1= 7.5 4.1÷0.5=

+0.91= 79.3

+4= 6

÷0.04= 2.8

+0.21=

5 — ÷ 13 — =2 19 2 — - 8 — = 9 10 9 — + 6 — = 9 7 7 8 ÷ —9 = 7 — × 6 — = 6 5 2 — ÷ 4 — = 3 3 7— + 7 — = 2 13 2— - 2 — = 5 9 5 — × 4 — = 8 3 6 ÷5 —4 = 4— + 1 — = 5 5 1 — ÷ 6 — =6 5 55% + —1 = 13 — + 5 — =6 6 5 + 6 — = 7 3 - 1 — = 5 6 — + 1 — =7 1 9 — ÷ 1 — = 8 8 55%× —5 = 4 1 — ÷ 8 — =9 7 4 × 9 — 8 = 8 + 6 — = 5 89.4

+7= 98

-16= 860

-100=

25×80= 280

÷20= 64

-0.9= 0.9

×0.9= 7.8 7.89 ÷ 0.2 =

+0.18 = 1.9

×0.4= 7.3

+0.13= 89.7

-9= 29.8

-2= 72

+33= 760

-250=

27+70= 960

÷20= 96

+0.1= 0.6

×0.1= 6.5 ÷0.5= 5.06

+ 0.14 = 6.6

÷0.03=

2 — + 3 — =3 7 2 — + 13 — = 4 4 16 — ÷ 8 — = 7 7 7 — + 6 — = 6 5 9 1 + — = 1 5 — + 10 — = 4 9 8— × 4 — = 7 7 5— + 1 — = 2 13 2 — + 1 — = 7 7 5— × 4 — = 4 52 4 - — 5 = 4 — + 5 — =5 6 1 — × 2 — =3 380% × —4 = 1 3 — × 1 — =6 8 9 6 + —7 = 6 - 6 — = 5 7— + 7 — = 4 8 1 — + 1 — =7 2 15% + —1 = 1 5 — ÷ 6 — =2 5 4 1 + — = 8 12.6

÷0.09= 19.3

-9= 49.7

-4= 50

-24= 650

-400=

23×10= 900

÷60= 54

-0.3= 0.55

×0.3= 6.6 8.17 ÷ 0.6 =

-0.45= 69.3

+7= 3

-0.12= 69.9

+4= 729

-18= 82

+21= 520

-140=

23×70= 800

÷40= 32

-0.5= 0.6

×0.8= 8.8 ÷ 0.2 =

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