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1、2.7+13.1= 32.4-10.2=7.32+1.47= 1.46+0.32= 6.3+0.6= 6.5-3.4= 12.05-0.79= 10-0.73= 2.74+7.26= 78.5-25.65=12.8+26.5= 4.3+2.3= 5.2-1.4= 11.8+3.7= 10-2.8= 7.6+5.8= 3 .2+2.5= 5.8+16.47= 23-9.5= 41.2-17.6=51.9+29.46= 2.38+4.1= 13-4.8= 3.9+1.8= 2.62+5.9= 4.95+6.05=7.4+5.9= 3.14+5.72= 4.8-2.8= 1.3+2.5=3.11+2
2、.22= 26.2-13.1= 12.3+11.2= 35.8-13.3= 25.2-21.6= 1.45+0.4=3.16+0.23= 1.45-0.4= 51.5-26.5= 45.2-33.4=38-33.4= 8.5+1.55= 7.3-2.25= 10-2.45= 32.5+7.6= 3.7+2.36=15.4-2.97= 11.65+7.39= 10.2+8.75= 5.94+10.7=10-3.14= 14.12+13.6= 11.7+2.86= 3.15-2.01= 8-7.23= 8.65+9.05= 9.43-0.38= 12.3-5.8= 15-3.9= 2.7+4.85
3、=4.19-2.83= 2.96+3.04= 3.2+1.27= 2.08+3.62= 1.6+0.85= 15.4-2.36= 2.15+3.26= 8.7-0.25= 4.78+0.51= 16.9+6.01=1.49+3.62= 1-0.56= 4.3+2.31= 0.17+0.33= 0.95+0.81= 0.32+0.42= 3.8+3.54= 6.36-4.85= 0.98+3.5= 9.5-4.85=3.05-2.9= 85-34.7= 2.08+1.75= 2.7+4.4= 4.19+2.83= 12.6+2.45= 7.5+2.09= 35.6+2.85= 1.8+1.3=
4、2.7+13.1= 17.2+8.56= 0.56+3.45= 6.93+23.2= 18.21-13.42= 1.285+4.26= 47.9-15.6= 23.92-8.69= 4.68-2.39= 10.86-6.73= 78.9+2.7=96.3-2.4= 6.53+0.36= 6.96+3.03= 56.9-12.5= 5.29-0.99= 16.5+44.4= 45.2+34.12= 72.8-24.92= 19.8-18.6= 28.3+0.5=15.84-13.97= 21.46+43.96= 9.6-5.8= 8.25+2.46= 28.97-19.78= 8.29+23.3
5、12= 28.42-16.38= 12.48+7.54= 1.62+1.41= 6.85+7.46=3.6+2.46= 2.6+2.94= 12.63+9.8= 5.7-0.8= 8-7.9= 12.9 +6.58= 12.7+5.42= 14.37-9.7= 9.58+3.2= 39-8.96=17.4+4.94= 13.29-4.59= 3.54+4.2= 16-6.4= 7.3-4.7= 67.3-45.9=29.75+1.8= 92.4-74.36= 1.275+4.25= 8.73-4.84= 83-8.45= 13.98-2.88=0.98+2.56= 18.72-9.83= 50.35-28.44= 25.5-3.26=3.37+1.63= 8.95-4.44= 9.56+3.44= 6.52-3.44=