355+260+140+245 102×99 645-180-245
382×101-382 3500÷14÷5 175×56+25×56
①32.95-4.37-5.63+3.05
②125×64
③546-(129+146)
④420÷35⑤96×37+48×26
⑥780×[192-(86+86)]
①23.2-17.45+7.68
②106×(76-840÷24)
③350÷14+23×16
④432÷[12×(57-51)]
⑤(976-244)÷(18+43)
①3.6﹣2.8+7.4﹣7.2
②1.25×1.6×25
③÷4
④÷[(﹣)×]
①+++
②(-+)×24
③1.5×+8.5×
④4×0.8×2.5×12.5
⑤25××40%×
⑥÷[(+)×]
①8(x﹣6.2)=41.6
②15.8﹣ +14.2﹣
③0.125×76+12.5%×24
④ x+ x=30
⑤
⑥