=∫ 2 3 (∫–1 2 (2x2z+3yz+(z^/2))|0 4dy)dx=
=∫ 2 3 (∫–1 2 (2x2·4+3y·4+(4^/2))|0 4dy)dx=
=∫ 2 3 (∫–1 2 (8x2+12y+8)dy)dx=
=∫ 2 3 (8x2y+(12y2/2)+8y)|–1 2dx=
=∫ 2 3 (8x2·2+(12·22/2)+8·2–(8x2·(–1)+(12(–1)2/2)+8·(–1))dx=
=∫ 2 3 (16x2+24+16+8x2–6+8)dx=∫ 2 3 (24x2+42)dx=((24x3/3)+42x)|2 3=
=8(27–8)+42·(3–2)=8·19+42=.... считайте