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1、0.75 + 0.4=20 + 0.78=4.8+4.2=5.7-3=4.9- 1.7=1.34+0.8=2-0.75=8.7+0.03=0.2-0.09=8.5+2.5=3.4-1.4=0.68+0.42=7.82-7.2=2+9.1=0.48+0.52=8.1-5.1=0.78-0.24=0.8+0.18=0.89-0.25=1-0.98=0.90.1=10.8=4.54=5.6+4=5.7+3.3=10-4.4=6+6.6=9.5-2.7=10.55=3.74.8=73.3=3.25+0.75=2.7+3.9=0.7+0.9=1-0.44=0.9+1=14.6-0.4=10-0.1=14
2、+0.78=3+2.7=5-0.08=1.64+2.35=1.1-1=8.34-6.22=12.6+31.3+4.3=7.2+6.9=9.3-8.8=4.4+15.99=19.8-5.6=96.3-56.2=79.2+56.8=1.9+25.793=88-69.21=1-0.3=4=136.5-105=73.4+52.1 =93.1-20.9=63.1-11 =0.33+9.8=6.18+4.12=0.5+0.63=2.91+0.34=0.19+0.01=4.13+3.2=0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=2.3+7.7=5.7+3.1=7.69+2.31=9.1
3、6+2.64=5.68+12.22=16.8+16.5=26.3+14=6+2.19=6.9+3.4=32.2+2.1=6.4+8.2=28.01+2.09=3.4+6.8=6.9+7.1=3.6-2.4=6.8-3.8=4.26-3.71=5.6-4.6=8.1+3.6=23.1+23.9=6.94-3.12=3.8+2.4=6+0.6=51.2-24.9=5.16-1.32=4.31+7.28=17.3+18.7=26.5+33.5=54.6+94.2=12.4+84.1=23.6+65.4=98.5-25.8=7.2+1.7=0.11+0.28=2.03+0.67=5.42+2.31=4
4、4.3+25.7=80.1+1.9=65.1+14.3=92.4+3.17=62.1-5.5=4.7+3.7=6.94+3.12=5.6+6.4 =15.3+0.7=1.25+ 26.4=13.7-0.1 =28.4-3.32=3.1+62.1=42+0.5=2.4+3.16=45.3+54.7=21.6+37.4=23.5+61.4=17.63-2.1=3.6+1.4=9.6-2.4=8.9+1.1=7.3+2.4=6.25+2.52=8.71+1.29=6.5+3.4=1.3-0.1=54.8-15.4=6.3+5.2=8.46+2.54=31.09-3.1=9.46-2.15=3.3+6
5、.15=7.3-2.6=16.3+65.2=63.2+46.8=3.12+6.21=2.44+3.56=7.69+3.612.45+3.25=5.6+2.4=6.5-2.2=68.4-61.5=0.25+6.75=3.14+3.1=6.31+20.1=52.3+12.7=2.19+0.31=0.88-2.12=5.34+69.21=2.14+2.15=6.61+3.44=6.28+3.14=31.1+21.6=74.1+64.9=65.2+2.7=34.1-24.3=61.3+66.4=98.6-54.3=51.8+24.2=88.6-27.4=52.3+64.7=12.75-3.64=5.3
6、+1.54=0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=2.3+7.7=5.7+3.1=7.69+2.31=9.16+2.64=5.68+12.22=16.8+16.5=26.3+14.6=96.9+3.4=32.2+2.1=6.4+8.2=28.01+2.09=3.4+6.8=6.9+7.1=3.6-2.4=6.8-3.8=4.26-3.71=8.1+3.6=23.1+23.9=6.94-3.12=3.8+2.4=5.6-4.66=51.2-24.9=5.16-1.32=4.31-2.14=17.3+18.7=26.5+33.5=5.6+6.4=15.3+1.25=26.
7、4-0.1=28.4-3.32=3.1+6+2.1=54.6+94.2=12.4+84.1=23.6+65.4=98.5-25.8=7.2+1.7=0.11+0.28=2.03+0.67=5.42+2.31=44.3+25.7=80.1+1.9=65.1+14.3=92.4+3.17=62.1-5.5=6.18+4.12=0.5+0.63=2.91+0.34=0.19+0.01=4.13+3.2=4.7+3.7=6.94+3.12=42+0.5=2.4+3.16=45.3+54.7=21.6+37.4 =23.5+61.4 =17.63+2.1=3.6-3.5=9.6+2.4=8.9+1.1=
8、7.3+2.4=6.25+2.52=8.71+1.29=6.5+3.4=1.3-0.1=54.8-15.4=6.3+1.4=8.46+2.54=31.09-3.1=9.46-2.15=3.3-6.15=7.3-2.6=16.3+65.2=63.2+46.8=3.12+6.21=2.44+3.56=7.69+3.61=2.45+3.25=5.6+2.4=6.31-2.2=68.4-61.5=0.25+6.75=3.14+3.1=6.31+20.1=52.3+12.7=2.19+0.310.88-2.12=5.34-69.21=2.14-1.24=6.61+3.44=6.28+3.14=11.1+
9、21.6=74.1+64.9=65.2+2.7=52.6-24.3=61.3+66.4=98.6-54.3=51.8+24.2=88.6-27.4=52.3-3.25=12.75-3.64=5.3+1.54=98.24+16.93=2.5+0.9=3.6+4.9=5.6-4.8=3.06+4.4=8.03-4.56=9.03-8.57=4.17+2.53=5.07-0.98=5.67-0.73=13.18+5.27=5.16+7.89=26.8+3.02=6.07-4.993=3.7+2.36=15.4+2.97=10.2-8.75=7.81-3.735=8.8 +4.5=5.2 + 4.8 =5.5+4.5=3.27-2.49=11.65-7.39=
