1. 7428 + a = 12 000
2. 26 * c = 7930
3. b -1646 =31 847
4 y : 40 = 20 840
PROSZE POMÓŻCIE
a)
7428+a=12000
a=12000-7428
a=4572
b)
26·c=7930
c=7930/26
c=305
c)
b-1646=31847
b=31847+1646
b=33493
d)
y/40=20840
y=20840·40
y=833600
1. 7 428 + a = 12 000
a = 12 000 - 7 428 = 4 572
2. 26 * c = 7 930
c = 7 930 : 26 = 305
3. b - 1 646 =31 847
b = 31 845 + 1 646 = 33 491
4. y : 40 = 20 840
y = 20 840 * 40 = 833 600
Poproszę NAJ
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a)
7428+a=12000
a=12000-7428
a=4572
b)
26·c=7930
c=7930/26
c=305
c)
b-1646=31847
b=31847+1646
b=33493
d)
y/40=20840
y=20840·40
y=833600
1. 7 428 + a = 12 000
a = 12 000 - 7 428 = 4 572
2. 26 * c = 7 930
c = 7 930 : 26 = 305
3. b - 1 646 =31 847
b = 31 845 + 1 646 = 33 491
4. y : 40 = 20 840
y = 20 840 * 40 = 833 600
Poproszę NAJ