a) x = 38
б) x = 1125
в) x = 1025
D) x = 3188
е) x = 16
е(2)) x = 32
G) x = 17
з) x = 58
Пошаговое объяснение:
a)
x + 453 = 491
x = 491 - 453
x = 38
б)
4578 - x = 3453
-x = 3453 - 4578
-x = -1125
x = 1125
в)
x - 678 = 347
x = 347 + 678
x = 1025
D)
x + 4379 = 7567
x = 7567 - 4379
x = 3188
е)
16x = 256
16x : 16 = 256 : 16
x = 16
е(2))
1024 : x = 32
1024 : x = 32, x 0
= 32
1024 = 32x
32x = 1024
x = 32, x 0
x = 32
G)
5202 : x = 306
5202 : x = 306, x 0
= 306
5202 = 306x
306x = 5202
x = 17, x 0
x = 17
з)
46x = 2668
46x : 46 = 2668 : 46
x = 58
а)х=491-453 б)х=4578-3453
х=38 х=1125
38+453=491 4578-1125=3453
в)х=347+678 D)х=7567-4379
х=1025 х=3188
1025-678=347 3188+4379=7567
е)х=256:16 е)х=1024:32
х=16 х=32
16*16=256 1024:32=32
G)х=5202:306 з)х=2668:46
х=17 х=58
5202:17=306 46*58=2668
a) x = 38
б) x = 1125
в) x = 1025
D) x = 3188
е) x = 16
е(2)) x = 32
G) x = 17
з) x = 58
Пошаговое объяснение:
a)
x + 453 = 491
x = 491 - 453
x = 38
б)
4578 - x = 3453
-x = 3453 - 4578
-x = -1125
x = 1125
в)
x - 678 = 347
x = 347 + 678
x = 1025
D)
x + 4379 = 7567
x = 7567 - 4379
x = 3188
е)
16x = 256
16x : 16 = 256 : 16
x = 16
е(2))
1024 : x = 32
1024 : x = 32, x 0
= 32
1024 = 32x
32x = 1024
x = 32, x 0
x = 32
G)
5202 : x = 306
5202 : x = 306, x 0
= 306
5202 = 306x
306x = 5202
x = 17, x 0
x = 17
з)
46x = 2668
46x : 46 = 2668 : 46
x = 58
Пошаговое объяснение:
а)х=491-453 б)х=4578-3453
х=38 х=1125
38+453=491 4578-1125=3453
в)х=347+678 D)х=7567-4379
х=1025 х=3188
1025-678=347 3188+4379=7567
е)х=256:16 е)х=1024:32
х=16 х=32
16*16=256 1024:32=32
G)х=5202:306 з)х=2668:46
х=17 х=58
5202:17=306 46*58=2668