tolong jawab y no 1 yg a,b,c,d trus yg no 2 yg a,d,e,g jwb y dgn cranya
Matematika
alethasafiya1
Pertanyaan
tolong jawab y no 1 yg a,b,c,d
trus yg no 2 yg a,d,e,g jwb y dgn cranya
trus yg no 2 yg a,d,e,g jwb y dgn cranya
1 Jawaban
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1. Jawaban nqyahqyh
1.
a. (g+3) : 4 = -7
=>g = -7 x 4 - 3
= -28 - 3
= -31
b. 541 - 39 : (-13) + 2 =
=>541 - (-3) + 2 = 544 + 2 = 546
c. -30 + 145 : 29 x 7 =
=> -30 + 5 x 7 = -30 + 35 = 5
d. 4545 x (-3) - 7135 =
=> -13635 - 7135 = -20770
2.
a. m^3 - 7m^2 =
=> -8^3 - 7 x (-8)^2 = -512 - 7 x 64 = -519 x 64 = -33216
d. (3^6)^4 x 3^x = 3^34
=> 3^34 : 3^(6-2) = 3^34 : 3^2 = 3^17
e.
g. √27 x √3 = √81 = 9