人版四年级（下册）数学口算题1500道

. . 0.34-0.01= 0.3 × 100 = 5.2 × 10 = 10 × 9.72 = 100× 6.8 = 10 × 5.66 = 68.2 × 10 =

10.3 × 10= 5.3 × 100 = 100 × 7.4 = 8.8 × 10 = 4.9 × 1000= 10 × 2.3 = 1.67 × 1000 = 100 × 3.19 = 100 × 3.8 = 6.3 7× 10 = 1000 × 0.3 5= 2.5 6× 100= 0.5 × 10 = 100 × 10.8 = 2.4 × 100= 1000 × 0.3 5= 2.5 6× 100= 2.2 × 100 = 9.5 × 100 = 100 × 6.93 = 1.3 × 10 = 1000 × 6.73=

8.43-4.21= 6.43-2.01= 0.46 ×10 = 6.6 × 10= 2.4 × 10 = 7.9 × 10= 2.3 1× 10= 10 × 3.3 1= 10 × 8.37 = 1 0× 4.6 = 0.1 × 10 = 10× 8.5 = 51.2 × 100 =

4.2 × 100 =

四年级数学口算题(18)

1.3 × 10 = 1000 × 5.4 =1000 × 6.73= 10× 8.1 = 8.87 × 100= 8.98 × 100= 1000 × 5.2 = 100 × 2.05 = 10× 0.22 = 1000 × 2.2 =100 × 2.6 = 100 × 2.8 = 7.4 × 10 = 2.4 × 1 00= 100 × 3.2 = 2.2 × 100 = 9.9 × 1000 = 100 × 4.1 = 100× 4.1 = 0.3 × 10= 10 × 4.38 = 6.4 × 100 = 13.4 × 10= 0.5 × 100 = 20.6 × 1 00= 0.9 ×100 = 10× 4.52 = 1000× 5.41 =100 × 3.19 = 0.3 × 10= 10 × 4.38 = 6.4 × 100 = 13.4 × 10= 100 × 3.2 = 100 × 3.8 = 9.9 × 1000 = 100× 6.76 = 5.5 × 10 = 9.2 × 100 = 10.3 × 10= 1000 × 5.4 = 5.3 × 100 = 1.46 ×100 =

27.4 ×100 =

Word完美格式

. .

2.54 ×1000 = 2.25 ×1000 = 100× 8.35 = 10 × 8.64 = 4.36 × 100 = 100× 8.2 7= 10× 8.1 =

3.76 ×100 = 7.2 ×100= 4.6 ×100= 44.2 × 100= 4.3 6× 10 = 10× 0.22 = 100 × 2.6 = 7.4 × 10 = 7.45 × 100= 100× 6.76 = 9.2 × 100 = 8.6 × 10= 2.6 × 100= 10× 2.05 = 7.1 × 10 = 1.6 5×10 = 100 × 3.19 = 10× 3.8 =

100× 5.3 = 1007.81 × 100 =

4.3 5× 1 00= 4.1 4×100=

3.76 ×100 = 7.17 ×1000 = 100× 4.15 = 5.1 3× 100= 10 × 8.38 = 7.8 ×100= 10× 8.9 = 7.4 × 100 = 10 × 6.48 = 1000 × 5.4 = 5.3 × 100 = 1000 × 6.73= 100 × 7.4 =

8.87 × 100=

四年级数学口算题(19)

7.17 ×1000 = 2.25 ×1000 = 1000 × 6.82 = 100 × 8.3 = 100× 5.3 = 58.1 × 100 = 100× 8.05 = 100 × 8.2 = 100× 8.35 = 4.9 × 1000= 1000 × 2.2 = 10 × 2.3 = 100 × 2.8 = 1.67 × 1000 = 2.4 × 1 00= 8×10= 0.7 ×10= 7.1 × 100 = 5.5 × 10 = 100 × 6.93 = 5.2 6× 10 = 2.5 × 100 = 9.5 × 10 = 8.6 × 100 = 9.56 × 10= 6.5× 100= 4.9 × 10 = 10× 2.2 = 3.9 × 10 = 2.12 × 100= 7.4 × 10 = 2.4 × 100 = 10× 3.2 = 10× 3.4 = 9.9 × 10 =

3× 100= × 8.2 7= 10 × 8.38 =

10× 8.64 = 7.4 × 10 =

2.2 × 10 = 6.04 × 10 = 9.22 × 100 =

5.2 × 10 =

Word完美格式

. .

2.5 × 100= 7.4 × 100 = 100 × 8.2 = 10 × 8.38 = 10× 8.9 =

100 × 7.2 = 1.3 9× 100= 4.3 6× 10 = 7.8 ×10 = 7.4 × 100 =

7.5 × 10 = 100× 8.05 = 100× 8.35 = 10 × 8.64 = 4.3 × 100 =

10× 4.72 = 8.008 × 100 = 8.03 × 10= 7.2 4× 100 = 7.4 × 100 = 8.4 × 2 =

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、压力不是有人比你努力，而是那些比你牛×几倍的人依然比你努力。 Word完美格式

是自己奋斗的足迹。