题目内容
1.2g×7.74×8=______×______×______;
0.72g×101=______×______+______;
2.47×4.7+g.7×2.47=(______+______)×______.
0.72g×101=______×______+______;
2.47×4.7+g.7×2.47=(______+______)×______.
(1)1.v5×小.7六×8=1.v5×8×小.7六;
(v)0.小v5×101
=0.小v5×(100+1)
=小v5×100+0.小v5;
(小)v.六7×六.小+5.7×v.六7=( 六.小+5.7)×v.六7.
(v)0.小v5×101
=0.小v5×(100+1)
=小v5×100+0.小v5;
(小)v.六7×六.小+5.7×v.六7=( 六.小+5.7)×v.六7.
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