人教版國小數學五年級上冊口算題

第一單元

0.16×5﹦1.78×2.2=

1.2×5=

2.5×0.4=

6.6×0.6=

9.6×0.6=

53×2=

16.9×0.3=

2.37＋3.7=

4.4×25=2.64

3.8×10.1=0.98

2.3×0.15=

0.7×0.01=1.25×8=5.37×5=123.9×7=55×3=2.37＋6.3=2.5×1.25=×5=×0.7=0.78×5=1

5×0.78=5.3×42=

5.24×0.99=10.65×0.22=

1×0.125=0.125×11=

4.39×10=4.39

0.7×23=0.47

0.7×0.57=3

12×0.03=0.03

3×0.121=8.6

7.6×0.23=16.73

8.53×0.99=7.3

5.8×0.29=5.8

8.6×18=1.42

1.4×15=0.1

×0.1=×0.7=×1.21=×0.12=×0.7=×2.5=×5=×2.9=×18=×0.2＝2

3.57×5＝4.2×0.1＝

99×0.35＝0.05×0.8＝

1.23×3＝0.36×12＝

7.5×2.5×4＝

1.2×0.4=1.3

5.43×0.86=78.58

0.85×1.01=5.29

0.1×0.01=0.28

4.68×4.5=0.25

2.5×1.25=25.7

6.71×25.7=6.5

1×0.85=4.73

47.3×3.9=

×0.43=×0.4＝×3.7=×2.3=×35=×0.5=×3.29=×56.5=×3.9=47.3×0.391=31.7

0.473×0.39=2.4×5＝

1×1.25＝0.45×0.09＝

6.2×0.03＝0.125×0.125＝

9.9×2.5×0.4＝9×0.18＝0.25×16＝0.7×8＝

3.05×4＝6.8×2＝

5.2×3.05×4.8＝1.05×0.1＝17.5×7.5×2＝4.2×21＝

10.81×4.6×0.18=0.65＋3.48＋0.45=46.3×33.5＋46.3×66.5=10.48×0.94=47×1.2=5.64－2.1=

1.25×80=0.77×1.1=

1.2-0.08=8-0.52=4

2.5×3.6=4.9.4×6=5.0.8×0.92=1.2×3.6=

1.4×1.2=5.6×0.9=

8.2×1.1=

3.5×1.6=0.27

0.1×250=6.64

12.5×88=4.2

10.2×35=5.6

7.2×48=

16.7-0.92-1.08=16.8+1.6=

1.8×4.5=3.8+5.6=

0.7×4=1.8+0.28=

0.7×5=_×0.036=×3.3=×0.7×6=×3.5=52×7.2=5