2.4×0.5=
2.01-1.9=
412÷2=
3072-288=
0.18÷0.3=
+70%= 0.252= ×÷×= :=
547+198=
0.6-0.28=
5.5×=
3.6÷0.36=
7.7÷=
=
×5÷×5=
10.4+ = ÷70%= 1÷10%= 0÷1%=
24×25%= 1-75%= 180%- = 2×80%=
÷ = 0.33= 1- + = -( - )=
9÷ = 10÷10%= ×6÷ ×6= + - + =
① 9.7+3%= ②0.1×102= ③8.36-1.6= ④100%-0.1=
⑤ 7.8-8%= ⑥42π= ⑦1.5÷= ⑧×60%=
27+30=
4×5=
93-6=
6×2=
71-50=
3×9=
35+9=
48+16=
19+0=
3+7=
8×8=
40-30=
算式
加法
减法
乘法
道数
总计
205+97= 3.01﹣0.1= 0.25×3×4= 36×25%=
3×a×a= ×1.6= 4÷25%= 16.4+3.06=
1﹣ ÷ = ( ﹣ )÷ =