106.23﹣9.8=
6.5+31.25+32+12.8=
0.46﹣0.06= 3.7+4.3= 1+0.55= 4.6﹣1.8=
0.65+0.32= 10﹣9.9= 4+0.92= 4.1﹣1.1=
0.05+0.5= 7.2+1.8= 1.7+0.37= 6.6﹣6=
①73.05﹣3.96=
验算:
②3.12÷15=
7.62﹣5= 0.25×4= 0.6× = 0.32= 7.6÷4=
9.6÷10%= 0.2×( ﹣0.5)= ÷0.75= 41×101= 1÷3× =