数学四年级口算的测试题

138-89=

550-450=

18万+24万=

0.82+0.08=

0.56+0.4=

1-0.93=

5.6+99=

90-0.9=

150+70=

356-98=

2.3+3.6=

0.28+0.12=

7.3+2.7=

7.5-3.4=

1-0.35=

5.6+2.3+0.7=

154-73-27=

7.610= 2.510=

345+298=

0.5+0.4=

0.9-0.3=

0.35+0.43=

2.8-1.2=

0.81-0.19=

9.7-7=

7.8+2.2=

1-0.37=

32.8+19=

3.06+0.2=

0.67+1.24=

7-6.28=

8.2-0.01=

0.42+9.5=

1.82-0.63=

4.5+1.5=

1-0.63=

231-99=

3.7+2.5=

32+268=

1.3-0.7 =

2.4+0.6 =

799+7=

7.5-2.8=

5.5-3.2=

4(36-25)=

1-0.2=

4.3+1.5=

300-84-16=

145-99=

3.12+5.2=

11.3-8.6=

0.59+0.22=