新编2017小学数学毕业考试口算专项训练 (83)

 

1 —÷ 5 —=710 4— + 6— = 977 — + 5— = 8 813 — + 2 —= 7 7 4— × 4 — = 33 3 - 9 —=8 1—+ 9 —= 768—+ 4 — = 773 — ÷ 13— = 2 217 — + 1 —= 9 97—+ 1 —= 854÷ 5 —= 6 1 — + 1— = 814 —× 1 —= 8 3 25%×—1 =13—÷ 2— = 6 35 + 9 —= 8 6÷ 1 — =35 — + 5 —=614—× 6 — = 5 550%× —9 =81 — + 1— = 76 8.99

-0.97= 1.7

×0.3= 7.2

÷0.03= 19.1

-7= 9

-0.29= 51

-47= 950

-200=

29+50= 780

÷60= 99

-0.8= 0.25

×0.5= 7.2 ÷0.6=8.14

-0.54 = 6.3

÷0.03= 5

-0.23= 39.2

+5= 29.8

+1= 64

-34= 640

-420=

12+80= 480

÷40= 58

+0.3=

3 ÷ 4 — 1 3 =— ÷ 6 — = 3 5 7— + 1 — = 6 7 5 — ÷ 13 — = 8 8 17 — + 4 — = 5 7 5 — ÷ 3 — = 6 2 6 ÷ 10 — = 8 9 — ÷ 7 — = 7 6 8 — + 4 — = 5 3 5— + 13 — = 4 4 19 — + 4 — = 3 3 5 ÷ 1 — = 6 4 + 4 — = 5 5 — + 8 — =4 7 1 — ÷ 1 — = 3 3 95% + —1 = 2 1 — ÷ 1 — =7 3 5 -1 —3 = 7 × 1 — = 5 7— + 1 — = 6 3 1 — + 6 — =7 5 20%÷ —4 =30.25

×0.3= 9.8 7.82 ÷ 0.1 =

-0.68 = 521

+17= 4

-0.13= 9

-0.28= 5.1

÷0.03= 55

+31= 780

+340=

26×90= 680

÷40= 15

+0.2= 0.65

×0.8= 9.6 1.69 ÷ 0.6=

+ 0.68 = 7

-0.42= 18.9

÷0.07= 1.4

×0.2= 29.5

-6= 50

+17= 980

-240=

29+40=

9 — × 1 — =8 2 6 + 3 — = 4 4 — ÷ 5 — = 3 4 6 — × 1 — = 5 2 5 — + 13 — = 4 13 4 — + 1 — = 5 5 8— × 1 — = 7 79 × 1 — 9 5 =— × 1 — = 8 7 8— × 6 — = 9 7 7— ÷ 11 — = 2 2 1 — × 4 — =8 3 6 4- — = 3 2 ÷ 7 — = 8 1 — × 6 — = 3 1 5 — × 1 — = 7 250% ÷ —3 = 14 — + 5 — =6 6 3 - 9 —= 8 3 - 4 — = 3 7 — ÷ 4 — =6 1 5 — ÷ 6 — =3 7 980

÷70= 13

-0.2= 0.2

×0.9= 2.2 1.2 ÷

+ 0.2= 0.49 = 1.3

×0.7= 9.9

+0.25= 1.9

×0.1= 119

+49= 84

+22= 950

+480=

11+90= 990

÷30= 42

+0.8= 0.5

×0.1= 5.7 8.39 ÷ 0.3 =

+0.59 = 29.9

-1= 39.7

-4= 678

+40= 1.8

×0.8= 94

+33=

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