108×5{#blank#}1{#/blank#}600     33×2{#blank#}2{#/blank#}22×3    11.9{#blank#}3{#/blank#}12.1     9.8{#blank#}4{#/blank#}7.9

865907     23005600     866500

40023008   798657       40108560

从小到大排：①{#blank#}1{#/blank#}②{#blank#}2{#/blank#}③{#blank#}3{#/blank#}④{#blank#}4{#/blank#}⑤{#blank#}5{#/blank#}⑥{#blank#}6{#/blank#}

201970{#blank#}1{#/blank#}201907    799999{#blank#}2{#/blank#}800000    120万{#blank#}3{#/blank#}12000000

8700030870300       149870223315亿

1钝角180°            1周角4直角