Ответ:
1) х= 4089-1599
х= 2490
2) х= 2906+ 1307
х= 4213
3) х= 60-23
х= 37
1.
4089-x=1599.
-x=1599-4089
-x = -2490
____________
4089-2490=1599
2.
x-1307=2906
x=2906+1307
x=4213
4213-1307=2906
3.
x+23=60
x=60-23
x=37
_________
37+23=60
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Answers & Comments
Ответ:
1) х= 4089-1599
х= 2490
2) х= 2906+ 1307
х= 4213
3) х= 60-23
х= 37
Ответ:
1.
4089-x=1599.
-x=1599-4089
-x = -2490
____________
4089-2490=1599
2.
x-1307=2906
x=2906+1307
x=4213
____________
4213-1307=2906
3.
x+23=60
x=60-23
x=37
_________
37+23=60