36×303= 640×63= 382×54=
408÷12= 960÷40= ★616÷18=
307×24=
350×56=
851÷37=
★410÷50=
356×1=
15×20=
24×10=
960÷4=
282÷2=
0÷9=
215×0=
33×40=
27×50=
500×20=
46÷2=
6400÷4=
125×4=
24×5=
432÷8=
25×400=
720÷3=
253×30=
729÷3=
8÷8=
12×3=
7×60=
25×40=
5400÷900=
600÷20=
200÷25=
49×51≈
360÷61≈
①308×52
②45×690
③305×30
④280×55
⑤27×462
⑥490×400
①147×45=
②208×35=
③※240×38=
④782÷78=
⑤7200÷600=
⑥※485÷64=1
①308×52=
②680×50=
③160×51=
④13×25=
⑤73×426=
⑥151×29=
△△△△△△△△△△△△
328+199= 2.4+3.06= 24×12.5%= 4﹣﹣=
﹣= 3.2÷0.01= 3.5:1.4=﹣=