①43.8×3.5=
②△75.6÷1.5=
③0.676÷2.6=
④5.5÷3.3≈(得数保留两位小敷)
4.4÷2=
1.6÷0.8=
10.5÷5=
0.56÷14=
2.5÷10=
0.48÷6=
4.6÷2.3=
5.2÷1.3=
5.6÷0.5= 4.9×0.2= 0.81÷0.09= 1÷0.25=
8÷0.2= 3.4-0.34= 14÷5= 7.8÷0.01=
①26×1.8=
②4.09×3.5=
③18÷0.24=
④6.17÷2.4≈(得数保留两位小数)
0×5.16= 9.8+2.6= 502-399=
÷4= × = 20×5=