最新小学数学四年级下册口算练习

4.9×1000= 10×0.22 = 1000×2.2 = 10×2.3 = 100×2.6 = 100×2.8 = 1.67×1000 = 7.4×10 = 2.4×100= 100×3.19 = 100×3.2 = 2.2×100 = 100×3.8 = 9.9×1000 = 100×4.1 = 6.37×10 = 100×4.1 = 0.3×10= 1000×0.35= 10×1 .38 = 6.4×100 = 2.56×100= 1

13.4×10= 0.5×100 = 0.5×10 = 20.6×100= 0.9×100 = 100×10.8 = 10×4.52 = 1000×5.41= 2.4×1 00= 100×3.19= 0.3×10= 1000×0.3 5= 10×4.38 = 6.4×100 = 2.56×100= 13.4×10= 100×3.2 = 2.2×100 = 100×3.8 = 9.9×1000 = 9.5×100 = 100×6.76 = 5.5×10 = 100×6.93 = 9.2×100 = 10.3×10= 1.3×10 = 1000×5.4 = 5.3×100 = 1000×6.73= 1.46×100 = 27.4×100 = 2.54×1000 = 3.76×100 = 7.17 ×1000 = 2.25 ×1000 = 100×4.15 = 100×8.35 = 10×8.38 = 7.8×100= 10×8. = 4.36×100 = 10×6.48 = 5.13×100=

100×8.2 7= 1000×5.4 = 5.3×100 = 1000×6.73= 10×8.1 = 100×7.4 = 8.87×100= 3.76×100 = 7.17×1000 = 2.25 ×1000 = 1000×6.82 = 100×8.3 = 100×4.6 = 100×6.93 = 58.1× 100 = 100×5.3 = 44.2×100= 100×8.05 = 100×8.2 = 4.36×10 = 100×8.35 = 4.9×1000= 2

10×0.22 = 1000×2.2 = 10×2.3 = 100×2.6 = 100×2.8 = 1.67×1000 = 7.12×10 = 2.4×100= 10× 8.9 = 7.4×100 = 1.68×10= 7.45×100= 0.7×10= 7.1×100 = 100×6.6 = 9.5×100 = 58.1×100 = 100× 6.76 = 5.5×10 = 100×6.93 = 9.2×100 = 5.26×10 = 2.5×100 = 7.4×100 = 100×5.3 = 44.2×100= 8.6×10= 9.5×10 = 8.6×100 = 2.6×100= 9.56×10= 6.5×100= 10×2.05 = 4.9×10 = 10×2.2 = 7.1×10 = 3.9×10 = 2.12×100= 1.65×0 = 7.4×10 = 2.4×100 = 100×3.19 = 10×3.2 = 10×3.4 =

10×3.8 = 9.9×10 = 5.13×100= 100×5.3 = 100×8.2 7= 10×8.38 = 7.81×100 = 10×8. = 9.22×100 = 4.3×100 = 7.4×10 = 4.3 5×100= 2.2×10 = 4.14×100= 5.2×10 = 2.5×100= 100×7.2 = 7.5×10 = 7.4×100 = 1.39×100= 100×8.05 = 100×8.2 =

3

4.36×10 = 100×8.35 = 10×8.38 = 7.8×10 = 10×8. = 6.4×10 = 3.2×10= 8.8 3×100= 10×4.72 = 8.8×10 = 8.3×10= 7.9×10 = 9.5×100 = 10×8.9 = 100×6.76 = 5.5×10 = 7.5×10 = 7.24×100 = 3.2×10= 9.5×100 = 100×6.76 = 5.5×10 =

2.5×100 = 100×6.93 = 9.2×100 = 5.2×10 = 100×1.25 = 100×9.2 = 6.6×10= 5.2×100 = 2.3×100 = 10×3.3 = 8.2×100 = 7.81×100 = 100×8.05 = 9.22×100 = 5.2×10 = 10×4.72 = 2.5×100 = 100×7.2 = 8.22×100 = 7.3×10= 4.9×100= 10×2.2 =

7.15×100= 3.9 ×10 = 2.1×20 = 1.6×100 = 7.4×100 = 10×3.1 = 100×3.19 = 7.1×100= 100×3.4 = 0×3.8 = 9.9×100 = 100×4.1 = 6.3×100 = 1.9×3 = 2×10 = 100×4.3 = 100×4.38 = 100×9.56 = 7.9×100= 10×9.72 = 1000×19.8 = 100×3.3 =

4

1000× 6.82 = 100×8.3 = 100×4.6 = 0×5.6 = 58.1×100 = 1000×14= 10×2.1 = 100×5.3 = 44.2×100= 100×1.2 = 10×4.2 = 10×35.4 = 100×6.6 = 1000×6.7 = 0.3×100 = 0.4×10 = 3.4×1000 = 10×0.8 = 31.5×10 = 100×8.1 = 0.6×10= 3.7×100 =

2.7×100 = 100×7.7 = 100×4.2 = 7.4×100= 1.34×1000 = 100×8.05 = 100×8.2 = 1.55×1000= 24.5×100= 0.13×10= 5.4×10= 0.18×10= 4.2×1000= 0.44×10= 3.6×10= 8.5×100= 8.5×10= 3.2×100= 1.2×10 = 0.49×100= 0.04×100= 0.03×1000=

1000×4.2= 1000×0.756= 0.5×100= 100×0.25= 100×0.01= 1.25×10= 3.8×100= 16×100= 9.3×10＝ 0.2×10= 0.9×10= 2.1×100= 100×0.08= 1.87×10= 0.24×1000= 0.2×100= 100×0.5= 0.05×10= 0.5×10= 0.8×100= 1.25×10= 10×0.25=

5

100×0.5= 8×10= 2.5×10= 6.3×100= 0.92×100= 100×1.6= 0.56×10= 1.6×10= 6.3×10= 0.15×1000= 7.2×1000= 4.2×10= 3.09×10= 1.47×10= 0.4×100＝ 1.5×10= 2.5×1000= 0.13×10= 4.2×1000= 1.25×1000= 1.25×10= 0.18×10=

0 .04×10= 1000×0.756= 10×0.08= 0.05×10= 0.5×100= 8.5×100= 0.5×10= 5.6×100= 4.95×1000= 0.18×10＝ 0.36×10= 3.14×100= 0.08×1000＝ 10×0.05＝ 10×3.52= 4.2×1000= 1000×0.756= 0.5×100= 0.9×10= 10×3.52= 2.8×10= 5.6×100=

10×2.22= 8.65×10= 4.95×1000= 0.75×100= 0.22×100= 0.325×100= 2.3×100= 5.6×100= 10×0.05＝ 0.21×100= 100×0.8= 10×0.05＝ 0.45÷10= 3.6÷100= 5.4÷10= 3.2÷100= 1.2÷100 = 0.49÷10= 84÷10= 7.2÷100= 0.45÷10= 0.2÷100=

6

9.3÷10= 8.5÷100= 3.6÷10= 3.2÷10= 9.3÷100= 0.45÷100= 0.44÷10= 0.45÷10= 0.2÷100= 27÷100= 7.2÷100= 2.5÷100= 15÷1000= 1÷10= 1.8÷10= 0.45÷100= 100÷10= 111÷10= 5.4÷10= 28.6÷100= 84÷100= 5÷100=

2.4÷100= 0.36÷10= 0.12÷100= 2.8÷10= 8.5÷1000= 5.6÷100= 1.2÷100 = 0.49÷10= 0.81÷10= 54÷100＝ 4.8÷100＝ 0.48÷100＝ 0.48÷100＝ 4÷10= 2.4÷100= 0.24÷1000= 0.024÷10= 24÷10= 2.4÷1000= 28÷10= 2.8÷10= 0.28÷10=

2.8÷10= 28÷1000= 28÷100= 36÷10= 3.6÷10= 0.36÷10= 3.6÷100= 36÷100= 0.36÷100= 48÷10= 4.8÷10= 0.48÷10= 4.8÷10= 0.48÷10= 0.48÷100= 46÷10= 4.6÷10= 0.46÷10= 4.6÷100= 0.46÷100= 46÷100= 30÷10=

7

3÷10= 0.3÷10= 3÷10= 30÷10= 0.3÷10= 8÷10= 0.8÷10= 8÷10= 0.8÷10= 80÷10= 0.36÷10= 4.5÷10= 1.3÷10= 8.4÷10= 2÷100= 6.6÷100= 30÷1000= 10÷10= 24÷10= 7÷10= 40÷10= 0.25÷10=

1.6÷10= 0.48÷100= 18÷100= 16÷100= 0.25÷10= 5.1÷10= 80÷100 3.5÷10= 7÷100= 1.5÷10= 2.9÷1000= 1÷1000= 0.2÷100= 1÷100= 9.9÷10= 12÷100= 7.2÷10= 3.6÷10= 5.4÷10= 5.4÷100= 0.36÷100= 3.6÷1000=

6.3÷1000= 0.25÷100= 4.8÷100= 6.4÷0.8= 5.5÷11= 7.5÷100= 0.25÷100= 6.3÷10= 72÷100= 54÷10= 0.49÷100= 0.24÷100= 0.3÷100= 1.6÷100= 5.6÷1000= 1.8÷100= 0.14÷10= 50÷10= 1.2÷100= 4.5÷10= 3.4÷100= 6.3÷10=

8

9.9÷10= 10÷100= 1.5÷100= 20÷10= 6.6÷100= 1.3÷10= 0.1×0.1= 5.03÷100= 2.1÷10= 0.12÷100= 2.8÷10＝ 0.28÷100＝ 4÷100＝ 7.5÷100＝ 10000÷100＝3.52÷10＝ 1.5÷100﹦ 0.42÷1000= 0.42÷1000= 0.48÷1000＝0.9÷10＝ 5.1÷100＝

0.81÷100＝ 4.8÷100＝ 8.4÷1000﹦ 4.5÷100﹦ 2.9÷10= 1.5÷100= 4.4÷100＝ 9.6÷10＝ 3÷1000＝ 50÷10000＝ 6.4÷1000﹦ 7.2÷1000﹦ 0.3÷100﹦ 1.2÷10= 3.6÷10000＝4.8÷1000＝ 0.5÷10＝ 1.25÷1000＝2.6÷1000＝ 7.82÷100 ＝1.4÷100＝ 1÷10﹦

4.5÷10= 0.48÷100= 1.5÷100= 2.5÷10＝ 2.5÷100＝ 2.5÷1000﹦ 3.6÷10= 3.2÷10= 9.3÷100= 0.45÷1000= 4÷100= 0.45÷100= 84÷1000= 5÷100= 2.4÷100= 0.36÷100= 0.12÷100= 2.8÷10= 4.8÷1000＝ 0.48÷10＝ 0.48÷100＝ 36÷10=

9

3.6÷10= 0.36÷10= 8÷100= 0.8÷10= 8÷10= 2÷100= 6.6÷10= 30÷100= 0.48÷100= 18÷10= 16÷10= 7.2÷10000= 3.6÷10= 5.4÷10= 6.4÷1000= 5.5÷10= 7.5÷10= 54÷100= 0.49÷100= 0.24÷100= 1.8÷10= 0.14÷100=

90÷10= 1.5÷10= 20÷100= 6.6÷100= 0.42÷100= 0.42÷10= 0.48÷100＝ 9.6÷10＝ 3÷10＝ 60÷100＝ 7.82÷100＝ 1.4÷10＝ 1÷10000﹦ 2.5÷1000＝ 2.5÷10＝ 2.5÷0.5﹦ 2.9÷100= 211÷100= 0.2÷10= 421÷1000= 9.9÷1000= 12÷1000=

0.9×100= 3.99×10= 4×10= 30×10= 0.35×10= 100×0.08= 4.8×100= 2.01×10= 2.4×100= 1.25×10= 0.21×100= 3.4×10= 7.8×100= 2.19×10= 10×100= 6.8×100= 10×0.18= 0.72×10= 10×0.8= 0.2×100= 0.22×10= 1.8+7.4=

10

15.4+3.6= 0.4+1.6= 2.8+3.6= 3.6+4.7= 6.5+1.9= 0.6+0.7= 1.5+3.8= 6.2+9.9= 11.5+11.4= 0.8+3.4= 4.4+1.7= 8.7-3.5= 3.2-2.1= 8-3.2= 10.2-6.2= 6-0.4= 8.3-7= 4.7-4.3= 8.2-5.2= 2.6-0.8= 4.7-2.5= 8.4-0.6=

5.7-3.7= 1-0.9= 3.5-1.3= 3.5-3.4= 2÷10= 6.6÷10= 30÷10= 0.48÷100= 18÷100= 16÷100= 2.9÷10= 1÷100= 0.2÷1000= 7.2÷10= 3.6÷10= 5.4÷100= 0.25÷10= 6.3÷100= 72÷1000= 5.2+4.8= 4.1+2.8= 3.2+3.3=

6.4+2.9= 3.4+1.6= 5.2+4.8= 8.1+2.1= 0.8+1.3= 1.2+1.6= 3.6+4.2= 4.3+5.6= 2.4+4.0= 1.3+2.1= 2.8+3.5= 4.6+2.1= 3.4-2.3= 6.7-3.1= 8.3-3.3= 8.8-3.2= 12.3-4.5= 5.1-0.9= 1.2-0.3= 4.2-0.1= 7.8-3= 8.4-6.2=

11

6.3-4.1= 3.2-1.9= 7.1-5.4= 9.8-5.4= 8.4-4.2= 0.5×10= 0.8×100= 1.25×100= 10×0.25= 1.8×10= 8×100= 2.5×10= 6.3×1000= 0.92×1000= 4.2×1000= 3.09×10= 1.47×10= 0.4×100＝ 1.5×1000= 2.5×10000= 4.1×10＝ 2.6×10＝

1.25×100＝ 7.5×10＝ 1×100＝ 0.9×1000＝ 9×100= 2.5×100= 10×10= 1.8÷10= 0.14÷10= 70÷10= 1.5÷10= 20÷10= 6.6÷10= 9.7+8.6= 8.6+4.3= 0.9+4= 2.6+3.5= 6.7+1.4= 6.3+6.2= 6.3+5.1= 8.9+0.3= 5.5+1.7=

4.5+7.5= 3.6+6.2= 6.5+6.1= 3.5+7.6= 7.5+7.1= 0.7+4.3= 8.5-7.6= 5.2-0.9= 6.2-2= 8.4-6.2= 6.3-4.1= 3.2-1.9= 7.1-5.4= 9.8-5.4= 8.4-4.2= 5.3-2.7= 2.6-0.5= 7.5-7.2= 70-0.5= 4.3-2.3= 6.2.-1.4= 10×0.25=

12

10×1.1= 0.8×100= 0.5×100= 10×0.5= 60×10= 3.9×10= 100×0.28= 0.8×1000= 1.5×1000= 1.5×10= 3.6×100= 1.9×1000= 3.4×100= 3.6×1000= 5.2+4.8= 4.1+2.8= 3.2+3.3= 6.4+2.9= 3.4+1.6= 5.2+4.8= 0.36÷10= 0.12÷100=

2.8÷10= 4.8÷4＝ 0.48÷4＝ 0.48÷10＝ 9.6÷100＝ 3÷10＝ 90÷10＝ 7.82÷10 ＝ 1.4÷100＝ 1÷10000﹦ 5.6+7.6= 3.4+1.9= 4.5+2.3= 5.7+8.4= 1.8+0.9= 5.8+9.8= 1.3+5.7= 8.9+4.5= 1.6+0.5= 4.5+7.5= 3.6+6.2= 6.5+6.1=

9.7+8.6= 8.6+4.3= 0.9+4= 8.2-7.1= 8.6-3.6= 9.6-2.2= 5.4-3.2= 8.4-5.1= 6.2-3.2= 3.1-0.2= 3.7-1.7= 4.3-2.1= 5-2.3= 6.5-4.3= 7.1-4.3= 5.6-7.3= 5.1-0.8= 5.3-5.1= 0.15×100＝0.8×1000= 2.5×100＝ 0.18×10＝

13

0.1×10= 1.8×100= 32×10＝ 10×0.54= 1000×0.25= 1.4×100= 32×10＝ 2.4×10= 0.36×10= 3.14×100= 100×0.04= 9.6×100= 0.108×2= 4.95×100= 9.5×10= 0.325×100= 2.5×10= 0. 56×10= 0.125×10= 3.28×10= 3.9×3= 7.2×1000=

0.01×10= 6.3÷10= 9.9÷100= 10÷100= 2÷10= 1.5÷100= 6.6÷100= 100－43＝ 99＋232＝ 24×100＝ 0÷100＝ 810÷10＝ 420－150＝ 199＋76＝ 328－209＝ 213÷10＝ 120＋90＝ 543－306＝ 300÷10＝ 120×100＝ 14×10＝ 203－80＝

50×10×4＝ 175－56＝ 250×10＝ 420×10＝ 4500÷100＝ 10×38＝ 54＋97＝ 560÷10＝ 145＋55＝ 9100÷100＝ 103×10＝ 28×100＝ 436＋208＝ 323－197＝ 630÷10＝ 350＋470＝ 4024÷10＝ 315－198＝ 35×10＝ 621－199＝ 32＋268＝ 100－43＝

14

99＋232＝ 24×10＝ 0÷10＝ 810÷10＝ 420－150＝ 199＋76＝ 328－209＝ 213÷10＝ 120×10= 90÷10= 270÷10= 270×10= 84÷10= 76÷10= 66÷10= 100－54= 123＋15= 360÷10= 55÷10= 32×10= 200÷10＝ 180÷1000=