五年级数学口算100题.doc

五年级数学口算竞赛题

班级_________ 姓名_________ 得分 144－4.4= 12.5×0.8=

32+6

1

= 53+152= 3－8

3

= 0.32÷16= 0.9×6= 3.3+67= 0.56÷14=

87－8

3

= 0.8×0.5= 0.48÷0.03= 3.1×0.3= 6.4+44= 4.5+1.45= 145－5.05= 98－9.7= 9×31.4= 315－198= 23×4+27×4= 1.87×0= 19.9+11.1= 10－1.8－2.2= 4×0.25= 7.12+2.8= 91+1.1= 9.9÷0.3= 0.1×6.1= 8×0.125= 65－5.06= 19+0.1= 28×0.9= 0.27－0.2= 0.38×1000= 1.23÷3= 185÷0.3= 0.93÷100= 0.75+0.3=

77－7

4

= 12.5÷5= 2.5×4= 1×0.1= 0.72÷4= 7.6+2.04= 0.75+0.25= 0.8×0.5= 64.32÷16= 1－2

1

=

6.3÷2.1= 0.24×2= 1－0.08=

3.6+6.3= 0.7×1.1= 1.98+2.75= 12×25= 1.8×0.04=

94 +9

5

= 0.4÷8= 29.9+4.35= 4.8×0.2×0.5= 1－0.75= 175－7.5= 7.5×2.5×4= 0.25×8= 103×3= 2700÷300=

109－10

2

= 0.12×5= 0÷40= 1.6÷0.8= 31+3

2

= 32×2.5=

8.8÷2.2= 45×102= 125÷5= 99×0= 4.9÷0.7= 4500÷300=

437－137－63= 6.8÷4=

74+72= 198+79= 396+99= 43－2

1

=

6.3÷9= 4000÷800= 6.8+8.6= 9.6÷6= 4×0.25=

1211－12

1

= 1.1÷0.01= 0÷6.81= 500×0.001= 0.175＋2.25= 465－299= 244+182+56= 1.25×0.7×0.8= 1.25×8= 0.5×1.1= 7.2×0.3+2.8×0.3=