Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: a(-87)+126+187+74 b35+(-7).9+201-135+63

Home/ Toán Lớp 6: a(-87)+126+187+74 b35+(-7).9+201-135+63

Toán Lớp 6: a(-87)+126+187+74 b35+(-7).9+201-135+63

Tháng Bảy 3, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: a(-87)+126+187+74
b35+(-7).9+201-135+63

Comments ( 2 )

  1. bichquyenlien
    bichquyenlien
    3 Tháng Bảy, 2022 at 9:53 sáng
    Reply
    a. (-87) + 126 + 187 + 74
    = (-87 + 187) + (126 + 74)
    = 100 + 200
    = 300
    ____________________________
    b. 35 + (-7) . 9 + 201 – 135 + 63
    = 35 + (-63) + 201 – 135 + 63
    = (-135 – 35) + (-63 + 63) + 201
    = -100 + 0 + 201
    = -100 + 201
    = 101

  2. mocmien87
    mocmien87
    3 Tháng Bảy, 2022 at 9:53 sáng
    Reply
    a)(-87)+126+187+74
    =(-87+187)+(126+74)
    =100+200
    =300
    B)35+(-7).9+201-135+63
    =35+(-63)+201-135+63
    =(35-135)+(-63+63)+201
    =-100+201
    =101
     

Leave a reply

222-9+11+12:2*14+14 = ? ( )

Thu Ánh

About Thu Ánh