Soal ulangan harian Matematika kelas

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contoh ulangan harian
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  SOAL ULANGAN MATEMATIKA KELAS B Kerjakan soal di bawah ini dengan benar! 1. Sebutkan variabel-variabel pada bentuk aljabar 3   4 2   . 2. Tentukan hasil pengurangan 2  3  dari 25  . 3. Tentukan hasil dari (  x  –   y  ) (3  x + 2 y  ) 4. Sederhanakan 2(  x  –  3 y +  xy  )  –  2  xy + 3  x   5. Diketahui ∆   ABC siku-siku di C, dengan AC = (  x  –  7) cm, BC = (  x  –  14) cm, dan AB =  x cm. Tentukan panjang sisi AC. 6. +−  −+  = .... 7. Sederhanakan: a.   −+  −   b. +−   ×  −  c. 1 − 1 +  8. Faktorkan a.   76  b. 2  46  c.   49360  d.    25  e. 4   49   
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