×1= 52﹣42= 0.75﹣0.5= ×= ÷= 125×0.08=0.5+0.02= ÷= ÷= 0.15×6= 12÷0.3= 0÷=
列竖式计算． 50.45+26.65= 80﹣14.32=
用竖式计算． 8.07+1.96= 15.6﹣8= 19﹣6.08=
列竖式计算： 3.7+6.05= 8.25﹣4.9=
甲数是10.78，乙数比甲数多3.88，乙数是多少？
计算并验算． 9.56+32.66= 15﹣6.47=
×1= 52﹣42= 0.75﹣0.5= 
= 
÷
= 125×0.08=
÷
= 0.15×6= 12÷0.3= 0÷
=
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