Question

我能直接写出得数23×40= 12×30= 36×8= 25×4= 40-18= 35×20= 78-69= 10+0.53= 120×5=

我能直接写出得数23×40= 12×30= 36×8= 25×4= 40-18= 35×20= 78-69= 10+0.53= 120×5= 4+7.8= 124÷4= 6-3.5= 10-3.7= 30×61= 7.4-0.8= 1 8 + 4 8 = 7 10 - 3 10 = 1- 1 6 = 1- 4 9 = 1 5 + 4 5 =

Answer 1

23×40=920 12×30=360 36×8=368 25×4=100 40-18=22 35×20=700 78-69=9 10+0.53=10.53 120×5=600 4+7.8=11.8 124÷4=31 6-3.5=2.5 10-3.7=6.3 30×61=1830 7.4-0.8=6.6 1 8 + 4 8 = 5 8 7 10 - 3 10 = 4 10 1- 1 6 = 5 6 1- 4 9 = 5 9 1 5 + 4 5 =1