0.96×101
=0.96×(100+1)
=0.96×100+0.96×1
=96.96
3.69×9+3.69
=3.69×(9+1)
=3.69×10
=36.9
2.14×1.25×0.8
=2.14×(1.25×0.8)
=2.14×1
=2.14
2.5×3.2
=2.5×4×0.8
=10×0.8
=8
0.96×101
=0.96×(100+1)
=0.96×100+0.96×1
=96.96
3.69×9+3.69
=3.69×(9+1)
=3.69×10
=36.9
2.14×1.25×0.8
=2.14×(1.25×0.8)
=2.14×1
=2.14
2.5×3.2
=2.5×4×0.8
=10×0.8
=8