tính bằng cách thuận tiện nhất : a,3,25 x7+3,25×2+3,25 b,3,25:0,5+3,25:0,125 c, 62,356:0,125+62,356:0,25-62,356×2 d,

tính bằng cách thuận tiện nhất : a,3,25 x7+3,25×2+3,25 b,3,25:0,5+3,25:0,125 c, 62,356:0,125+62,356:0,25-62,356×2 d,(1x2x3x4+…….+2018×2019)x(3,5×6-3,5:0,25-3,5:0,5) e,(1×1+2×2+…………+2018×2018)x(7,5:0,125-2,5x6x3-7,5:0,5) f,653,6:0,125×5:8 g,12:1,25:8 h,2,5x125x4x8 k,2/5×4/9+2/5×5/9 m,3/4×7/5-2/5×3/4 giải chi tiết hộ em vs ạ

sắp xếp hộ mình với: 1.reads/he/often/Science/books/in/free/his/. 2.are/you/going/get/to/to/DaNang/plane/by/? 3.your/is/smaller/town/than/HaNoi//? 4.d

sắp xếp hộ mình với: 1.reads/he/often/Science/books/in/free/his/. 2.are/you/going/get/to/to/DaNang/plane/by/? 3.your/is/smaller/town/than/HaNoi//? 4.does/what/she/like/London/about/? 5.Jack/would/like/work/to/in/a/factory/. 6.countryside/living/like/in/city/than/I/more/the/the/in 7.eveing/she/watches/her/with/sometimes/TV/the/in/family/. 8.is/classmate/there/this/my/and/teacher/my/are/. 9.anything/was/fun/there/not/TV/evening/yesterday/on/. 10.his/Nam/are/what/friends/and/weekend/this/to/day/going? 11.scratch/Linda/may/shouldn’t/play/the/cat/because/with/it/face/her/neighbour’s 12.exchanged/for/family/AnTien’s/watermelon/the/good/drink/and