①7.45+6.28+3.72
②48×101
③76×99+76
④54.2-13.4-6.36
⑤(64-49)×25+40
⑥17×[325÷(19+6)]
①326×3+2×326+326×5
②98×85
③13×(29+54÷9)
④1200÷[(62﹣56)×8]
①326+299
②125×88
③15.73-(2.17+0.73)-1.83
④32×99+32
⑤34.23-7.85-2.15
⑥77×101