直接写得数．
4.5+7.6= 9﹣0.18= 0.9×9= 3.6÷9=
0.2×3.3= 1÷0.25= 0÷5.4= 3.89×0=
7.25+2.75= 10.8﹣8= 2.5×4= 80÷0.1=
直接写得数．
4.5+7.6= 9﹣0.18= 0.9×9= 3.6÷9=
0.2×3.3= 1÷0.25= 0÷5.4= 3.89×0=
7.25+2.75= 10.8﹣8= 2.5×4= 80÷0.1=
×
=
×
= 2.4×
=
×2.5=
×
= 1﹣
=
×5= 0×
=
米，这根绳子有多长？
的6倍是多少？
的
倍是多少？
×3=
×5=
×8=
×26=
×7=
×5=
×12=
×3=
×34=
×200=
×0=
×1=
粤公网安备 44130202000953号