1、加減混合運算練習1.37+ 46-54 =2.81-32-273.42-34+ 57 =4.28+ 35+ 235.76+ 18-55 =6.19+ 32+ 397.46+ 29-37=8.44-32+ 689.78-24+ 39 =10.64+ 20-61.27+ 46-54 =2.61-12 -27 =3.52-34+ 47 =4.44-27 + 16 =5.60-49+ 28 =6.15-6 +36 =7.73-40+ 20 =8.9056 -25 =9.63-48+ 26 =10.98-76-14 =1.63-28+ 17 =2.42+ 6 -29 =3.40+ 19+ 12 =4.9

2、2-47-18 =5.86-37-25 =6.83-20-35 =7.67-8+ 16 =8.24+ 23+ 34 =9.93-26-35 =10.90-66+ 38 =1.12+ 29-192.85+ 36 -27 =3.73+ 12-714.69+ 10 -36 =5.12+ 79-626.21+ 82 -60 =7.27+ 12-188.51-27 +28 =9.44+ 18+ 2210.67+ 27 -37 =1.51-42+ 632.100-76+ 28 =3.33-17+ 154.77-65-6 =5.72-45+ 326.75-36+ 13 =7.71-52+ 368.54-21

3、+ 18 =9.72-54+ 1210.75-24+ 26 =1.65-39+ 15 =2.62-18+ 24 =3.82-16-17 =4.53-37+ 15 =5.88-51-29 =6.36-27+ 19 =7.63+ 18+ 9 =8.77-19-16 =9.29+ 62-18 =10.66+ 15-47 =1.84-38+ 17 =2.36+ 34-14 =3.43-29+ 13 =4.63-48+ 26 =5.35-28+ 17 =6.63-17+ 28 =7.77-19+ 26 =8.60-34+ 55 =9.100-70-23 =10.82-44+ 53 =1.12+ 2919

4、2.85-36+ 27 =3.55+ 38154.69+ 1236 =5.12+ 79626.5144+ 36 =7.27+ 15288.9988+ 77 =9.67+ 273710.5142+ 53 =1.33-17+ 152.75-57+ 363.92-19+ 264.71-52+ 285.42-37+ 546.72-54+ 127.75-24+ 168.62-18+ 249.36+ 57-4810.56-42-81.81-45+ 382.54+ 21+ 18 =3.53-28+ 194.24-16+ 38 =5.23+ 65-176.35+ 12-28 =7.96-38-198.82-16-25 =9.53-37+ 1510.62-23+ 18 =1.84-58+ 292.22+ 29-18 =3.46-28+ 194.73-66+ 38 =5.11+ 39-226.63+ 18+ 11 =7.33-17+ 158.100-76+ 26 =9.51-24-1810.55+ 38-15 =1.83- 27 + 12 =2.92- 6 + 11=3.36- 27 + 9 =4.42- 37 + 24 =5.77- 19 + 16 =6