hitung campuran no 1. 85x6-6210:(-10) no 2. 12x(-428)-408:3 no 3. -(125:5)+385x5 no 4. (3589-1508)x4
Matematika
andina7
Pertanyaan
hitung campuran
no 1. 85x6-6210:(-10)
no 2. 12x(-428)-408:3
no 3. -(125:5)+385x5
no 4. (3589-1508)x4
no 1. 85x6-6210:(-10)
no 2. 12x(-428)-408:3
no 3. -(125:5)+385x5
no 4. (3589-1508)x4
1 Jawaban
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1. Jawaban RinJue30
no 1. 85x6-6210:(-10)
=[ {85×6} - {6210 : (-10)}]
= 510 - (-621)
= 510 + 621
= 1131
no 2. 12x(-428)-408:3
=[{12×(-428)} - {408:3}]
= - 5136 - 136
= -5272
no 3. -(125:5)+385x5
= -25 + 1925
= 1900
no 4. (3589-1508)x4
=2081 × 4
=8324