Question

直接写得数 6-2.4=	18.3+26.7=	15.2-4.4=
4.7+3.6=	50×20=	20×6=
13×20=	120×30=	4 7 - 3 7 ═
2 9 + 5 9 ═	1 6 + 5 6 ═	1- 3 4 ═

Answer 1

6-2.4=3.6	18.3+26.7=45	15.2-4.4=10.8
4.7+3.6=8.3	50×20=1000	20×6=120
13×20=260	120×30=3600	4 7 - 3 7 = 1 7
2 9 + 5 9 = 7 9	1 6 + 5 6 =1