60×30=
0.56+3.4=
9-3.67=
100×2.07=
6500÷500=
0.91+0.09 =
6.88-2.8=
25×16=
5÷10=
127×0×9=
20×0.5= 1-0.26= 16.53+5.47= 1.25×8= 0.4× 0.21=
2.58+3.95= 107-10.7= 46×0.18= 0.64×1.7=
思考过程: