第6页

信息发布者:
7.2
0.72
7.2
7.2
0.072
=1.47
=5.80
=4.48
=4.949
=6.96
=4.41
=4.9
=5.8
=3.15
=4.851
=4.64
=1.89

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(1)$2 × 1.3 = 2.6$(克)
(2)$0.5 × 0.76 = 0.38$(克)
(3)(答案不唯一)
4千克苦瓜中含维生素C多少克?
$4 × 0.56 = 2.24$(克)
2
3
2
0.2
0.6
3
0.6
0.2
6
0.4
1.8
0.12
8.32