a)350-6×156:3+850:50=
b)1000-333×3+999:1-777=
c)600:10:2+125:5-270:9=
d)237×2+105×3:3+234:9=
e)1300+256×15-980:20×40:40=
f)810+480:6:10+270:3:90×10=
g)820-392:7×5+1728:32-594=
h)270+149×5-520:5-1780:10=
i)1609-123×4:6:1-884×4:8=
j)136×28-1525:25-149×21=


vă rog,am nevoie urgent !!!
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