8元3角-6角5分=用小数计算

2024-12-16 15:54:03
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回答1:

(1)5元6角-2元9角, =5.6元-2.9元, =2.7元; (2)3元4角+8元8角, =3.4元+8.8元, =12.2元; (3)8角+9角, =0.8元+0.9元, =1.7元; (4)7分-5分, =0.07元-0.05元, =0.02元;