189.8 × 64 + 379.6 – 189.8 × 58 – 7 × 189.8 09/08/2021 Bởi Hadley 189.8 × 64 + 379.6 – 189.8 × 58 – 7 × 189.8
189.8 × 64 + 379.6 – 189.8 × 8 – 7 × 189.8 = 189.8.(64 – 8 – 7) + 379.6 = 189.8.45 + 2274 = 68040 + 2274 = 70314 @Ảothậtđấy Bình luận
`189.8` × `64 + 379.6 – 189.8` × `58 – 7` × `189.8` `= 189.8`x `(64-58-7)` `+379.6` `=` `379.6` – `189.8` `= 189.8` xin hay nhất ạ Bình luận
189.8 × 64 + 379.6 – 189.8 × 8 – 7 × 189.8
= 189.8.(64 – 8 – 7) + 379.6
= 189.8.45 + 2274
= 68040 + 2274 = 70314
@Ảothậtđấy
`189.8` × `64 + 379.6 – 189.8` × `58 – 7` × `189.8`
`= 189.8`x `(64-58-7)` `+379.6`
`=` `379.6` – `189.8`
`= 189.8`
xin hay nhất ạ