①1-25%=
②2×3.2=
③
④
⑤60%+0.3=
⑥
⑦5÷20%=
⑧0÷7×2.1=
8+2.2=
1.5×6=
10×10%=
56%-28%=
1+0.5%=
1-85%=
1÷1%=
1-98%=
3+150%=
3×75%=
18%+50%=
36%-6%=
200×7%=
51%-20%=
20×2%=
50÷50%=
40×80%=
10﹣4.5=
330+670=
3.14+0.86=
450﹣60=
36÷25%=
3÷42=
-=
2.5÷0.01=
632÷89≈
5.9×10.1≈
56-29=
2.3×100=
7.5÷0.1=
2.5×0.4=
8×125%=
4:1.6=(比值)
80×20%= 200×90%= 150×80%= 3.6×50%=
100×25%= 1÷1%= 4÷20%= 15÷60%=
90÷90%= 40÷10%=
8.4-5.6= 1.25×0.08= ÷8=
4÷0.2= 50×4%= 7× ÷7× =
÷2= 0×199= 302+197≈ × =
1-0.05= 6.3÷10%= 489÷71≈ + =
÷7= 2.63-1.7= 350× = 0.77+0.33=
728-299= 3.6×25%= 6÷ =
3- = 1- + = 0÷ =