①190÷38=
②936÷78=
③☆552÷42=
④918÷38=
⑤☆481÷19=
⑥628÷63=
756÷42×18
125+3000÷125
38×(696-522÷58)
①140×20=
②330×30=
③280÷7=
④407×51≈
⑤600×4=
⑥50×400=
⑦7200÷8=
⑧88×401≈
24×5=
0×999=
150×60=
103×81≈
125×80=
100+10=
900-230=
497×58≈
①41×52=
②35×26=
③665÷5=
④739÷8=
608×25 =
432÷27 =
972÷36 =