100-35.22= 2.5×0.4=
×50= 2.4×5= 0.9-0.52= 3.99×1=
0×3.52= 12.5×8=
①42×5.4=
②5.6×1.8=
③0.25×0.046≈(保留两位小数)
④3500×0.96=
⑤1.08×25=
⑥0.12×0.44≈(保留到十分位)
①0.125×32
②56.5×99+56.5
③3.26×5.7-3.26×0.7
④0.78×101
⑤1.25×213×0.8
⑥19.625-(4.716+9.625)
3.21×23= 3.21×2.3= 32.1×2.3=
32.1×0.23= 3.21×0.23= 321×0.023=
23.2×0.90.9 15.6×3.23.2×15.6
1×0.361 3.6×5.252×0.36
请你帮她算一算,买门票一共要几元?