1.06+9.04= 8.6+2.4= 9.93+0.1= 2-0.04=
10-2.3= 52÷4= 24×5= 125×(82-82)=
0.093×100= 0.7-0.47= 0.16+3.7= 900-178-122=
17.49+6.3= 20.6-16.8=
①67.73+39.67= ②★59-28.19=
36.8+45.8= 15﹣13.26=
56.7-6.691= 63.5+19.74= ※28.01-19.93=
12.5+3.79=
验算
30-18.26=
验算: