Taksirlah asil penjumlahan ke puluhan terdekat 24+56= tolong bantu jawab ya 41+56= 57+26= 58+43= 66+37= 84+22= 96+17=

24+56= 20 + 60 = 80
41+56= 40 + 60 = 100
57+26= 60 + 30 = 90
58+43= 60 + 40 = 100
66+37= 70 + 40 = 110
84+22= 80 + 20 = 100
96+17= 100 + 20 = 120

1.20+60=80
2.40+60=100
3.60+30=90
4.60+40=100
5.70+40=110
6.80+20=100
7.100+20=120