直接写出得数.3.4﹣1.4= 0.68+0.42= 4.8+2= 0.48+0.52=2+9.1= 8.1﹣5.1= 2.6+2= 0.8+0.18=3.5+0.3= 0.72﹣0.09= 1﹣0.01= 7.82﹣7.2=6.5﹣5.6= 0.78﹣0.24= 0.24+0.6= 0.6+0.34=
2.5÷[(17.2-4.5×3.6)÷0.04] 4.5÷0.25-0.75×1.2
(66-32×1.2)÷0.25 12.5×(1618-8.4÷0.12)
(7.2-3.15)÷0.6×1.3 96.5×43.5+43.5×28.5-25×43.5
8.1×1.3-8×1.3+1.9×1.3+11.9÷1.36 [(7.6-5.2)÷0.4+2.54]×32
2.9×1.4+2×1.6 (2.44-1.8)÷0.4×20
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