问题 解答题
口算:
1.5-0.9=1-0.6=9.8-4.8=44×200=
0.94-0.54=4-0.32=0.36+0.64=0.83+1.2=
答案

1.5-0.9=0.6,1-0.6=0.4,9.8-4.8=5,44×200=8800,
0.94-0.54=0.4,4-0.32=3.68,0.36+0.64=1,0.83+1.2=2.03.
故答案为:0.6,0.4,5,8800,0.4,3.68,1,2.03.

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