38×92=
654÷6=
★427÷7=
①
②
③
④
⑤
⑥
30×89≈ 178÷6≈ 49×31≈ 296÷6≈
①40×54=
②76×25=
③*54×38=
①390÷3=
②840÷6=
③*245÷7=
④416÷4=
⑤528÷4=
⑥*353÷5=
①327÷3=
②504÷3=
③※380÷2=
④840÷8=
⑤99÷6=
⑥※854÷4=
1-0.92= - = ×3.2= ÷ ×5=
3.5+4.28= × = ÷ = 99×0.9+0.9=