5класс

Страница 49, ГДЗ за 5 класс к математическому тренажеру Жохова

Задание 27. Сложение и вычитание десятичных дробей

Страница 49.

Г \[\begin{aligned} 1{,}8 + 0{,}3 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{2{,}1}}}}} \\ 7 - 0{,}6 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{6{,}4}}}}} \\ 3{,}06 + 1{,}4 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{4{,}46}}}}} \\ 1{,}3 - 0{,}5 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}8}}}}} \\ 0{,}07 + 0{,}24 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}31}}}}} \\[10pt] 0{,}5 - 0{,}03 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}47}}}}} \\ 3{,}8 + 1{,}2 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{5}}}}} \\ 12 - 0{,}8 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{11{,}2}}}}} \\ 1{,}4 + 0{,}06 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{1{,}46}}}}} \\ 2{,}5 - 0{,}07 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{2{,}43}}}}} \\[10pt] 0{,}8 - 0{,}06 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}74}}}}} \\ 4{,}08 + 1{,}2 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{5{,}28}}}}} \\ 2{,}6 - 0{,}9 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{1{,}7}}}}} \\ 3{,}7 + 0{,}8 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{4{,}5}}}}} \\ 0{,}19 + 0{,}07 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}26}}}}} \\[10pt] 9 - 0{,}8 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{8{,}2}}}}} \\ 2{,}9 + 0{,}4 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3{,}3}}}}} \\ 3{,}6 - 0{,}8 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{2{,}8}}}}} \\ 2{,}04 + 1{,}6 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3{,}64}}}}} \\ 0{,}26 - 0{,}08 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}18}}}}} \\[10pt] 0{,}7 - 0{,}06 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}64}}}}} \\ 1{,}01 + 2{,}9 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3{,}91}}}}} \\ 0{,}16 + 0{,}09 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}25}}}}} \\ 0{,}5 - 0{,}03 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}47}}}}} \\ 4{,}8 + 0{,}4 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{5{,}2}}}}} \end{aligned}\]

Д \[\begin{aligned} 2{,}4 + 0{,}6 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3}}}}} \\ 1{,}2 - 0{,}8 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}4}}}}} \\ 10 - 0{,}9 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{9{,}1}}}}} \\ 1{,}3 + 0{,}07 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{1{,}37}}}}} \\ 0{,}6 - 0{,}04 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}56}}}}} \\[10pt] 8 - 0{,}7 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{7{,}3}}}}} \\ 4{,}02 + 1{,}8 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{5{,}82}}}}} \\ 0{,}4 - 0{,}02 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}38}}}}} \\ 4{,}6 + 0{,}7 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{5{,}3}}}}} \\ 0{,}25 + 0{,}08 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}33}}}}} \\[10pt] 2{,}05 + 1{,}5 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3{,}55}}}}} \\ 1{,}7 + 0{,}9 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{2{,}6}}}}} \\ 2{,}4 - 0{,}6 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{1{,}8}}}}} \\ 0{,}05 + 0{,}28 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}33}}}}} \\ 0{,}9 - 0{,}05 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}85}}}}} \\[10pt] 2{,}6 + 0{,}7 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3{,}3}}}}} \\ 6 - 0{,}5 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{5{,}5}}}}} \\ 1{,}07 + 2{,}3 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3{,}37}}}}} \\ 3{,}5 - 0{,}8 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{2{,}7}}}}} \\ 0{,}08 + 0{,}17 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}25}}}}} \\[10pt] 1{,}8 - 0{,}9 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}9}}}}} \\ 3{,}09 + 1{,}1 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{4{,}19}}}}} \\ 0{,}34 - 0{,}08 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}26}}}}} \\ 1{,}8 + 0{,}5 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{2{,}3}}}}} \\ 0{,}47 + 0{,}16 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}63}}}}} \end{aligned}\]

Е \[\begin{aligned} 8 + 5{,}9 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{13{,}9}}}}} \\ 4{,}65 - 1{,}65 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3}}}}} \\ 9 - 6{,}4 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{2{,}6}}}}} \\ 0{,}062 + 0{,}23 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}292}}}}} \\ 0{,}06 - 0{,}001 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}059}}}}} \\[10pt] 0{,}65 + 2{,}35 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3}}}}} \\ 7 - 3{,}6 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3{,}4}}}}} \\ 5{,}28 - 1{,}28 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{4}}}}} \\ 0{,}09 - 0{,}006 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}084}}}}} \\ 0{,}043 + 0{,}12 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}163}}}}} \\[10pt] 4 - 1{,}3 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{2{,}7}}}}} \\ 2{,}25 + 0{,}75 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3}}}}} \\ 9 + 3{,}2 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{12{,}2}}}}} \\ 6{,}94 - 1{,}94 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{5}}}}} \\ 0{,}08 - 0{,}005 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}075}}}}} \\[10pt] 0{,}034 + 0{,}22 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}254}}}}} \\ 6 - 2{,}5 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{3{,}5}}}}} \\ 3{,}15 + 0{,}85 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{4}}}}} \\ 7{,}43 - 2{,}43 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{5}}}}} \\ 6 + 5{,}7 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{11{,}7}}}}} \\[10pt] 0{,}07 - 0{,}002 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}068}}}}} \\ 0{,}027 + 0{,}31 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}337}}}}} \\ 3 - 1{,}2 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{1{,}8}}}}} \\ 0{,}04 - 0{,}003 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}037}}}}} \\ 0{,}012 + 0{,}11 &= \boxed{\smash[b]{\underset{\hspace{3.5em}}{\textcolor{#e03131}{\mathbf{0{,}122}}}}} \end{aligned}\]

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