8X125=
0.67+1.24=
7-6.28=
8.2-0.01=
99X23=
50X4=
5÷1000=
0.42+9.5=
10X0.5=
65X25X4=
0.08÷100=
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=
7X99+7=
120÷6÷2=
9100÷70=
91.05÷1000=
300÷15=
0.05X1000=
1-0.2=
145-99=
102X5=
5.4-2.5-1.4=
3.12+5.2=
11.3-8.6=
0.23X400=
0.59+0.22
60÷0.5=
2-0.29=
457+198=
756-197=
45+15-45+15=
四年级上册口算题打印版下载9
5.5X3=