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4.1−0.6=
1.0−0.5=
7.2+0.8=
0.6+2.4=
6+2.7=
5.3−0.7=
2.8−0.4=
3.2+0.5=
10−4.8=
1.0−0.5=
7.2+0.8=
0.6+2.4=
6+2.7=
5.3−0.7=
2.8−0.4=
3.2+0.5=
10−4.8=
答案
4.1−0.6=3.5
1.0−0.5=0.5
7.2+0.8=8
0.6+2.4=3
6+2.7=8.7
5.3−0.7=4.6
2.8−0.4=2.4
3.2+0.5=3.7
10−4.8=5.2
1.0−0.5=0.5
7.2+0.8=8
0.6+2.4=3
6+2.7=8.7
5.3−0.7=4.6
2.8−0.4=2.4
3.2+0.5=3.7
10−4.8=5.2
1. 云南石林人参果果型呈卵圆形或扁圆形，皮薄光滑，成熟后果皮淡黄色，有紫色条纹。果肉金黄色，果腹中空无核，口感甜、多汁，肉质细腻，具有清香味，富含维生素C、钙、氨基酸等。人参果单果重80～120克，某商店推出每箱9颗的包装，按单果重120克计算，一箱有多少千克？
答案
1. 120×9=1080(克) 1080克=1.08千克
