①129+84=
②★363+256=
③★710-394=
④835×3=
⑤205×9=
⑥340×5=
186+279+422 900-175-198 278-199+456
54-6×2 (123-103)×5 56÷(24-16)
⑴ ⑵
①803-579=
②273×9=
③★273+637=
④359+371=
④650×5=
⑤★900-452=
1
1÷0.25= 15×60= 72×25%=
1.1-0.01= 12÷ =
24×( )=