Răspuns :
Răspuns:
a + 190 + 190 : 10 = 300
a + 190 + 19 = 300
a = 300 - 190 - 19
a = 91
575 - 32b - 45 = 50
575 - 45 - 50 = 32b
32b = 480
b = 15
c - (600 - 315 : 9) = 335
c - (600 - 35) = 335
c - 565 = 335
c = 335 + 565
c = 900
(100d - 110) : 39 = 10
100d - 110 = 390
100d = 390 + 110
100d = 500
d = 5
20e - (1950 + 550) : 100 = 6175
20e - 2500 : 100 = 6175
20e - 25 = 6175
20e = 6175 + 25
20e = 6200
e = 310
35f + (800 - 188) : 2 = 551
35f + 612 : 2 = 551
35f + 306 = 551
35f = 551 - 306
35f = 245
f = 7
g : 25 + (100 - 1632 : 51) × 2 = 286
g : 25 + (100 - 32) × 2 = 286
g : 25 + 68 × 2 = 286
g : 25 = 286 - 136
g : 25 = 150
g = 25 × 150
g = 3750
244 - 5h + (300 - 96) : 4 = 255
244 - 5h + 204 : 4 = 255
244 - 5h + 51 = 255
244 + 51 - 255 = 5h
5h = 40
h = 8
Răspuns:
Explicație pas cu pas:
a=300-190-19=91
575-45-50=32b 480=32b b=15
c=600-35+335=600+300=900
100d-110=390 100d=390+110 100d=500 d=5
...................................................................................................
20e-25=6175 20e=6150 e=307,5
70f+(800-188)=1102 70f +612=1102 70f=490 f=7
g:25+(100-32)×2=286 25g+68×2=286 25g=286-136 25g=150 g=6
244-5h+(300-96):4=255 -5h+51=1 -5h=-50 h=10