$\blueD4^\goldD3$start color #11accd, 4, end color #11accd, start superscript, start color #e07d10, 3, end color #e07d10, end superscript

$\blueD7^\goldD5$start color #11accd, 7, end color #11accd, start superscript, start color #e07d10, 5, end color #e07d10, end superscript

$\blueD4^\goldD3 =\blueD4 \times \blueD4 \times \blueD4$start color #11accd, 4, end color #11accd, start superscript, start color #e07d10, 3, end color #e07d10, end superscript, equals, start color #11accd, 4, end color #11accd, times, start color #11accd, 4, end color #11accd, times, start color #11accd, 4, end color #11accd

$\blueD4^\goldD3 =\blueD4 \times \blueD4 \times \blueD4$start color #11accd, 4, end color #11accd, start superscript, start color #e07d10, 3, end color #e07d10, end superscript, equals, start color #11accd, 4, end color #11accd, times, start color #11accd, 4, end color #11accd, times, start color #11accd, 4, end color #11accd

$\phantom{\blueD4^\goldD3}= 16 \times 4$empty space, equals, 16, times, 4

$\phantom{\blueD4^\goldD3}= 64$empty space, equals, 64

$\blueD2 \times \blueD2 \times \blueD2 \times \blueD2 \times \blueD2 \times \blueD2$start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd

$\blueD2 \times \blueD2 \times \blueD2 \times \blueD2 \times \blueD2 \times \blueD2 = \blueD2^\goldD6$start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, equals, start color #11accd, 2, end color #11accd, start superscript, start color #e07d10, 6, end color #e07d10, end superscript