3.6÷0.1=
7.2×0.3=
0.45+0.55=
0.56÷0.7=
0.07×0.8=
9.2-1.2=
0.16×0.5=
80.3÷20.02≈
1.26×0.03=
2÷0.5= 0.9×7= 0.04+0.6= 1.7+1.85=
3.2-2.9= 2.4÷0.08= 1.07×0.7= 0.36÷0.09=
成人:每张58元 儿童:每张28元
﹣2.8 +2.8
﹣﹣
÷
﹣0.99 0
803-207= ÷5= 798+150= + =
0.25×8= 1.5- = 7.5÷ = 0.77+0.3=
9.8-8= × = 45.54÷45= 24× =