[tex]7 \times 8 + 6 \div 4 \times 2 + 8 \\ [/tex]
[tex]8 + 5 - 6 \times 8 \div 2[/tex]
[tex]5 + 7 \times 9 \times 5 \div 3 - 1[/tex]
[tex]6 \div 2 \times 8 + 9 - 4 \times 7[/tex]
[tex]1 \times 8 + 4 - 6 \div 2 \times 4 - 8[/tex]
[tex]7 - 5 \div 7 \times 4 + 3 \div 5[/tex]
tolong kak lusa dikumpulkan
no cheating
no ngasal
aku gak nyontek
Jawab:
[1.]
7×8+6÷4×2+8
= (7×8)+((6÷4)×2)+8
= 56+(12÷4)+8
= 56+3+8
= 59+8 =
67
-----------------------------
[2.]
8+5-6×8÷2
= 8+5-((6×8)÷2)
= 13-(6×4)
= 13-24
= -(24-13) =
-11
-----------------------------
[3.]
5+7×9×5÷3-1 =
5+(7×9×5÷3)-1 =
5-1+(7×5×(9÷3)) =
4+(35×3) =
4+105 =
109
-----------------------------
[4.]
6÷2×8+9-4×7 =
((6÷2)×8)+9-(4×7) =
(3×8)+9-28 =
24+9-28 =
33-28 =
5
-----------------------------
[5.]
1×8+4-6÷2×4-8
= (1×8)+4-((6÷2)×4)-8
= 8+4-(3×4)-8
= 8+4-12-8
= 12-12-8 =
-8
-----------------------------
[6.]
7-5÷7×4+3÷5 =
7-((⁵/₇)×4)+(³/₅) =
7-(²⁰/₇)+(³/₅) =
²⁴⁵/₃₅-¹⁰⁰/₃₅+²¹/₃₅ =
⁽²⁴⁵⁻¹⁰⁰⁺²¹⁾/₃₅ = ¹⁶⁶/₃₅ =
¹⁴⁰/₃₅ + ²⁶/₃₅=
4 ²⁶/₃₅
-----------------------------
[[ KLF ]]
= ( 7 × 8 ) + 6 ÷ 4 × 2 + 8
= 56 + ( 6 ÷ 4 ) × 2 + 8
= 56 + ( 1,5 × 2 ) + 8
= 56 + 3 + 8
= 59 + 8
= 67 ☑
= 8 + 5 - ( 6 × 8 ) ÷ 2
= 8 + 5 - ( 48 ÷ 2 )
= 8 + 5 - 24
= 13 - 24
= -11 ☑
= 5 + ( 7 × 9 ) × 5 ÷ 3 - 1
= 5 + ( 63 × 5 ) ÷ 3 - 1
= 5 + ( 315 ÷ 3 ) - 1
= 5 + 105 - 1
= 110 - 1
= 109 ☑
= ( 6 ÷ 2 ) × 8 + 9 - 4 × 7
= ( 3 × 8 ) + 9 - 4 × 7
= 24 + 9 - ( 4 × 7 )
= 24 + 9 - 28
= 33 - 28
= 5 ☑
= ( 1 × 8 ) + 4 - 6 ÷ 2 × 4 - 8
= 8 + 4 - ( 6 ÷ 2 ) × 4 - 8
= 8 + 4 - ( 3 × 4 ) - 8
= 8 + 4 - 12 - 8
= 12 - 12 - 8
= 0 - 8
= -8 ☑
= 7 - ( 5 ÷ 7 ) × 4 + 3 ÷ 5
= 7 - ( 0,71 × 4 ) + 3 ÷ 5
= 7 - 2,85 + ( 3 ÷ 5 )
= 7 - 2,85 + 0,6
= 4,15 + 0,6
= 4,75 ☑
#koreksi