540÷30=
6400÷40=
420÷60=
284÷30=
240÷37=
420÷58=
673÷70=
632÷90=
240÷77=
9100÷700=
92÷30=
850÷50=
①416÷26=
②206×24=
③3600÷15=
④33×780=
①801÷89=
②432÷26=
③580÷32=
④592÷16=
⑤△228÷76=
⑥△990÷48=