864÷48=
950÷19=
★608÷79=
350÷70= 20×10= 360÷90= 125×4=
710-53= 48÷3= 105+100= 56×5=
700÷2 280÷35 25×16
①859÷39=
②218÷22=
③☆3700÷500=
④348÷87=
①607×43= ②665÷25= ③129×35=
④290÷70= ⑤160×35= ⑥★690÷77=
22000022万 5403050054031900 750708000007507080000
2.3+3.5= 6×2.5= += 1=
-= 12.6﹣2.6= 200﹣102= 0÷0.5=
= =0.25×0.4= 12.6÷0.2=