2.5×2=
1﹣0.75=
12× =
+2=
1.6÷0.4=
+ =
63+ =
125%×8=
4.6+5.04=
0.6²=
1.6×0.5=
0.8+2.2=
23=
× =
16÷ =
x-x=10.8 +x=20×0.5 x:=2:1.75
8.5×1.7= 1176÷21=
-= += ×5÷×5= 4÷0.01×0.1=
4÷-1= 100×9.8+0.2= 15.4﹣(5.4﹣4.5)= 0.15:0.3=
70÷0.01=
0.52=
×7÷ ×7=
1÷100%=
49×99=
=
0.9+99×0.9=
205+97= 3.01﹣0.1= 0.25×3×4= 36×25%=
3×a×a= ×1.6= 4÷25%= 16.4+3.06=
1﹣ ÷ = ( ﹣ )÷ =
______________ (页)
答:明明两天一共看了( )页。
答:明明第三天要看( )页才能看完。