一、简便计算题

1328+1373－1=

8030+3022－302=

358+353－35=

1672+1673+1675=

28225－2225－6225=

398+639－394=

3.07－0.38－1.62=

7.3＋2.7－7.3＋2.7=

5.93+0.19+2.81=

31678－3162+31624=

7.5＋4.9－6.5=

36.54－1.76－4.54=

162+163+165=

1.27+3.9+0.73+16.1=

48.4＋2.78＋51.6=

23.4－0.8－13.4－7.2=

139.46－（58.74+19.46）=

4.8+8.63+5.2+0.37=

2.35+1.713+0.287+7.65=

5.17－1.8－3.2=

6.9＋4.8＋3.1=

0.456＋6.22＋3.78=

15.89＋（6.75－5.89）=

12.7－（3.7＋0.84）=

4.02＋5.4＋0.98=

13.75－（3.75＋6.48）=

3.68＋7.56－2.68=

7.85＋2.34－0.85＋4.66=

66.86－8.66－1.34=

4.8+8.63+5.2+0.37=

5.93+0.19+2.81=

35.6－1.8－15.6－7.2=

1.76+0.195+3.24=

3.82＋2.9＋0.18＋9.1=

9.6＋4.8－3.6=

7.14－0.53－2.47=

47.8－7.45+8.8=

0.398+0.36+3.64=

13.35－4.68＋2.65=

5.27＋2.86－0.66＋1.63=

1.57+0.245+7.43=

6.02+3.6+1.98=

0.134+2.66+0.866=

73.8－1.64－13.8－5.36=

3.07－0.38－1.62=

1.29＋3.7＋2.71＋6.3=

8－2.45－1.55=

15.75+3.59－0.59+14.25=

1.27+3.9+0.73+16.1=

7.5＋4.9－6.5=

3.25－0.59＋1.75=

23.4－0.8－13.4－7.2=