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1.2+3.8= 6.87-0.87= 0.28×10= 0.24÷3=
5.6÷0.8= 8.65×0= 24×0.5= 0.57÷0.1=
① 1.25+4.6+0.75
② 1.25×0.25×4×0.8
③ 7.28+3.2÷2.5
④ 2.07÷0.4÷2.5
⑤ 1.2×2.5+0.8×2.5
⑥ 101×0.45
进入组卷