9.6+0.3={#blank#}1{#/blank#}     8.5-3.5 ={#blank#}2{#/blank#}    6.5-1.2={#blank#}3{#/blank#}      3.3+0.4 ={#blank#}4{#/blank#}

7.8+1.2={#blank#}5{#/blank#}     6.5-2.2={#blank#}6{#/blank#}     7.5+1.4 ={#blank#}7{#/blank#}    0.1+0.9 ={#blank#}8{#/blank#}

10.8 +9 ={#blank#}9{#/blank#}   3.4+5.7={#blank#}10{#/blank#}    1.1-0.3={#blank#}11{#/blank#}      10-0.6 ={#blank#}12{#/blank#}

7.6+1.4 ={#blank#}13{#/blank#}   11.5-4.8 ={#blank#}14{#/blank#}  4.4+4.7={#blank#}15{#/blank#}     10-1.8 = {#blank#}16{#/blank#}

①29×14

②39×40

③16.3+8.9

④2019÷4

⑤650÷5

⑥6.4－2.8