Răspuns :
3975+2226=6301
P:6301-2226=3975
13436+37564=50000
P:50000-13436=37564
431512+133499=565011
P:565011-133499=431512
P:6301-2226=3975
13436+37564=50000
P:50000-13436=37564
431512+133499=565011
P:565011-133499=431512
a)3975+2226=6201
P=6201-3975=2226
6201-2226=3975
b)13436+37564=51000
P=51000-13436=37564
51000-37564=13436
c)431512+133499=565011
P=565011-431512=133499
556011-133499=431512
P=6201-3975=2226
6201-2226=3975
b)13436+37564=51000
P=51000-13436=37564
51000-37564=13436
c)431512+133499=565011
P=565011-431512=133499
556011-133499=431512