2×0.8= 75﹣20= ×12= 42÷=
+= 1.5÷3= 501×100≈ ×0÷=
2021+100=
102﹣18=
25×24=
+=
0.26-0.22=
2.74﹣1.4=
3.6÷2=
×=
6.4÷80%=
15×=
x﹣60%x=36
0.5x﹣2.5=2.5
30×50=
4.8×100=
3600÷90=
0.3÷100=
10﹣0.36=
+ =
60× =
÷ =
× × =
11﹣ ﹣ =
5.4×=
﹣ =
6×3.14=
39%+28%=
1﹣16%﹣54%=
1.2+0.26= 0.03÷0.4= 1÷150%= 25×4÷25×4=
- = 3÷ = 16×( × )= + + + =
0.1×25×4= 22.9÷2.29= 8×12.5%= 4.5×=
9+1÷10= ++= ÷= (+)×20=
根据以上信息解决问题。
列式计算: