32×12=
27×23=
18×27=
72×49=
34×74=
16×71=
48×34=
82×16=
47×93=
66×67=
77×18=
77×26=
240×3=
120÷5=
4000÷50=
830÷91≈
125×32=
540÷60=
0÷625=
198×62≈
630÷90=
72÷3=
24×5=
80÷16=
4×4-4÷4=
72-27=
14×3=
37+73=
160-60÷2=
56×7÷56×7=
①355÷52=
②492÷28=
③267÷85=
④361÷46=
⑤4600÷230=
⑥7100÷900=
①105×28=
②45×843=
③680×700=
④576÷18=
⑤820÷46=
⑥※950÷31=