1.2+6.= 2.6-56 1023-0.88= 456+46= .53.= 564+21= 96.4-.1= .165.9 2.7+3.56.7821. 9.43.2 0.9+1 -0.44 7.= 35+0.5=1.6-0.= 001= 1.8= 1-0.= 500= 1.1-1=.642.35 .346= 1.+.4= 7.6.= 1.34.3 93-8.8=4.415.9= 19.-5.6= 96.3. 79.256. 1.9+.7= 9.8-69.21=0.33+9.88= 136.5-105. 4+21= 93.12.9= 3.1-13.8= 103.9+46=13.88-5.77= 6.12+52.= 13.265.1 2.3+96= 78.9-654= 42.5-15=.55-14.68= 4.325.18= 954+.2= 96.42-3.88= 42.5-7.= 622-2.77=69.278.39 642+1.4 4.-069=0.55-.33 45.96-24.1= 75.2.35.29.6-8.6= 5.+6.-543 1.5+65.22= 4.22223.= 6.0323.15= 10.301-9.622= 280.4= 4+18= 5.354495=脱式计算3.07-.38-1.6 1.27+3.+03161 5.17-183. 5.93+19+2.81