用递式计算(能简算的要简算)9.45﹣1.2×6.5= 7.34×8.42+1.58×7.34= 3.74÷0.25÷0.4=
5.6×1.5= 12.6÷0.28= .
24÷9= 32.1÷22= 30.1÷33= 7÷22= .
180÷6= 90×8= 720÷9= 10×28= .100÷2= 125×8= 54÷7= 210÷3×2= .6×30÷5= 2.3+1.4= 8+1.5= 12.6﹣2.4= .
1.7×3= 5.2×4= 9.2×5= 2.25×10=1.25×8= 0.32÷4= 9.6÷6= 6.8÷4=0.6÷5= 8.4÷42=
7.15×22= ; 90.75÷3.3= ; 3.68×0.25= ; 16.9÷0.1 ; 1.55÷3.9= ; 3.7×0.016= ; 13.76×0.8= ; 5.2×0.6= ; 35.4×4.2= ; 10.75÷12.5= ; 0.042×0.54= ; 10.75÷12.5= .