0.56÷0.04= 1.44÷2= 24.6÷0.6= 4.5÷0.15=
0.63÷0.09= 12.84÷1.2= 3.9÷0.13= 1.6÷1.6=
20÷0.25= 1.3÷2.5= 100÷12.5= 7.8÷0.13=
3.24÷0.8= 13×1.1= 5.46÷3= 4.07×3=
5.28t﹣1.99t= 0.6+89= 5.7×0.1= 1.6÷0.4=
6÷0.3= 5÷0.25= 0.45×3= 0.35×8=
7.1﹣0.76= 1.2×0.3= 0.76÷4= 1.9×0.8=
4.2﹣2.8= 7.2÷1.6= 19.8+3.2= 18﹣17.45=
4.5+1.5= 0.75x+0.25x= 2.5×4= 0.46÷2=
0.7×1.4= 1﹣0.92= 8×0.125= 3.4÷20=
10a﹣1.8a= 4.8×0.2= 0.3÷0.15= 0.15÷2=
0.2×0.5= 2.2﹣1.8= 3.1+1.75= 32.8+1.9=
0.42×0.5= 0.76+1.24= 3.06﹣0.72= 0.51÷17=
5.2÷13= 8.2×0.01= 1.72﹣0.73= 1.6×0.4=
4.8b+3.2b= 2.5×4= 0.3×101= 1.2×0.5=
40×5= 720÷8= 8×50= 88÷4= 120÷3=
6×90=6300÷7= 9×700= 84÷2= 150÷3=
270÷9= 93÷3= 7×600= 14×6= 12×8=
180÷2= 400÷2= 48÷4= 99÷9= 15×5=
直接写出下列各题的得数.
0×12= 26×4= 540﹣310= 3×140= 630﹢60=
140×20= 180×5= 150×5= 620×5= 280÷7=
25×9= 15×7=
列竖式计算(打☆号的要验算).
☆396×15=
485÷12=
8568÷28=
19×308=
☆766÷28=
140×750=
用竖式计算.
236×43=
208×56=
318÷13=
196÷28=
用竖式计算下面各题.
384÷32= 240×36= 306×35=