综合算式:
①483.48-(83.48+25.1)
②99×82+82
③65×19.25+0.75×65
④25.44-3.29-9.71
⑤32×7×253
⑥25.98+62.7-25.98+37.3
①8.2×0.7﹣3.7
②12.9﹣4.65+2.1﹣5.35
③25×3.2×12.5
④0.83×540+0.83×460
⑤4.5×[28.8﹣(12.4+7.6)]
340﹣160= 3.72+5.28= 3÷15= ×= 27×30%=
1.03﹣0.37﹣0.43= ÷×3= 0.1÷0.25÷0.4= ×(14+)= ×﹣=