①346×15=
②48×210=
③★598÷29=
④784÷28=
486÷62=
392÷49=
815÷75=
600÷25=
9200÷600=
450×16=
88×125=
286×28=
305×62=
29×315=
289×45=
403×34= 253×56=
336÷48= 918÷27=
①608×79=
②966÷69=
③※490×76=
④707÷36=
⑤350×80=
⑥※867÷28=
①306÷31=
②720÷12=
③816÷81=
④702÷18=
⑤470÷51=
⑥910÷13=
24.06+0.4= += 5﹣+= 2.5×44=
15÷1%= 2.4×= 4×÷4×= 30÷62.5%=