8.6 Exercise supplement

$\text{286}+\text{312}$

$\text{419}+\text{582}$

$\text{689}+\text{511}$

$\text{926}+\mathrm{1,}\text{105}$

$\mathrm{1,}\text{927}+\mathrm{3,}\text{017}$

$\mathrm{5,}\text{026}+\mathrm{2,}\text{814}$

$\mathrm{1,}\text{408}+\mathrm{2,}\text{352}$

$\mathrm{1,}\text{186}+\mathrm{4,}\text{228}$

$\mathrm{5,}\text{771}+\text{246}$

$\mathrm{8,}\text{305}+\text{484}$

$\mathrm{3,}\text{812}+\mathrm{2,}\text{906}$

$\mathrm{5,}\text{293}+\mathrm{8,}\text{007}$

$\text{28},\text{481}+\text{32},\text{856}$

$\text{92},\text{512}+\text{26},\text{071}$

$\text{87},\text{612}+\mathrm{2,}\text{106}$

$\text{42},\text{612}+\mathrm{4,}\text{861}$

$\text{212},\text{413}+\text{609}$

$\text{487},\text{235}+\text{494}$

$\mathrm{2,}\text{409}+\mathrm{1,}\text{526}$

$\mathrm{3,}\text{704}+\mathrm{4,}\text{704}$

$\text{41}\cdot \text{63}$

$\text{38}\cdot \text{81}$

$\text{18}\cdot \text{28}$

$\text{52}\cdot \text{21}$

$\text{307}\cdot \text{489}$

$\text{412}\cdot \text{807}$

$\text{77}\cdot \text{614}$

$\text{62}\cdot \text{596}$

$\text{27}\cdot \text{473}$

$\text{92}\cdot \text{336}$

$\text{12}\cdot \text{814}$

$8\cdot \mathrm{2,}\text{106}$

$\text{192}\cdot \text{452}$

$\text{374}\cdot \text{816}$

$\text{88}\cdot \mathrm{4,}\text{392}$

$\text{126}\cdot \mathrm{2,}\text{834}$

$\mathrm{3,}\text{896}\cdot \text{413}$

$\mathrm{5,}\text{794}\cdot \text{837}$

$\mathrm{6,}\text{311}\cdot \mathrm{3,}\text{512}$

$\mathrm{7,}\text{471}\cdot \mathrm{5,}\text{782}$

$\text{180}÷\text{12}$

$\text{309}÷\text{16}$

$\text{286}÷\text{22}$

$\text{527}÷\text{17}$

$\mathrm{1,}\text{007}÷\text{19}$

$\mathrm{1,}\text{728}÷\text{36}$

$\mathrm{2,}\text{703}÷\text{53}$

$\mathrm{2,}\text{562}÷\text{61}$

$\mathrm{1,}\text{260}÷\text{12}$

$\mathrm{3,}\text{618}÷\text{18}$

$\mathrm{3,}\text{344}÷\text{76}$

$\mathrm{7,}\text{476}÷\text{356}$

$\text{20},\text{984}÷\text{488}$

$\text{43},\text{776}÷\text{608}$

$\mathrm{7,}\text{196}÷\text{514}$

$\text{51},\text{492}÷\text{514}$

$\text{26},\text{962}÷\text{442}$

$\text{33},\text{712}÷\text{112}$

$\text{105},\text{152}÷\text{106}$

$\text{176},\text{978}÷\text{214}$

$\text{48}\text{.}\text{06}+\text{23}\text{.}\text{11}$

$\text{73}\text{.}\text{73}+\text{72}\text{.}9$

$\text{62}\text{.}\text{91}+\text{56}\text{.}4$

$\text{87}\text{.}\text{865}+\text{46}\text{.}\text{772}$

$\text{174}\text{.}6+\text{97}\text{.}2$

$(\text{48}\text{.}3)(\text{29}\text{.}6)$

$(\text{87}\text{.}\text{11})(\text{23}\text{.}2)$

$(\text{107}\text{.}\text{02})(\text{48}\text{.}7)$

$(0\text{.}\text{76})(5\text{.}\text{21})$

$(1\text{.}\text{07})(\text{13}\text{.}\text{89})$

$\text{38}+\text{51}+\text{41}+\text{48}$

$\text{19}+\text{73}+\text{23}+\text{71}$

$\text{27}+\text{62}+\text{59}+\text{31}$

$\text{18}+\text{73}+\text{69}+\text{19}$

$\text{83}+\text{49}+\text{79}+\text{52}$

$\text{67}+\text{71}+\text{84}+\text{81}$

$\text{16}+\text{13}+\text{24}+\text{26}$

$\text{34}+\text{56}+\text{36}+\text{55}$

$\text{14}+\text{17}+\text{83}+\text{87}$

$\text{93}+\text{108}+\text{96}+\text{111}$

$\text{18}+\text{20}+\text{31}+\text{29}+\text{24}+\text{38}$

$\text{32}+\text{27}+\text{48}+\text{51}+\text{72}+\text{69}$

$\text{64}+\text{17}+\text{27}+\text{59}+\text{31}+\text{21}$

$\text{81}+\text{41}+\text{92}+\text{38}+\text{88}+\text{80}$

$\text{87}+\text{22}+\text{91}$

$\text{44}+\text{38}+\text{87}$

$\text{19}+\text{18}+\text{39}+\text{22}+\text{42}$

$\text{31}+\text{28}+\text{49}+\text{29}$

$\text{88}+\text{86}+\text{27}+\text{91}+\text{29}$

$\text{57}+\text{62}+\text{18}+\text{23}+\text{61}+\text{21}$

$\text{15}\cdot \text{33}$

$\text{15}\cdot \text{42}$

$\text{35}\cdot \text{36}$

$\text{35}\cdot \text{28}$

$\text{85}\cdot \text{23}$

$\text{95}\cdot \text{11}$

$\text{30}\cdot \text{14}$

$\text{60}\cdot \text{18}$

$\text{75}\cdot \text{23}$

$\text{65}\cdot \text{31}$

$\text{17}\cdot \text{15}$

$\text{38}\cdot \text{25}$

$\text{14}\cdot \text{65}$

$\text{19}\cdot \text{85}$

$\text{42}\cdot \text{60}$

$\text{81}\cdot \text{40}$

$\text{15}\cdot \text{105}$

$\text{35}\cdot \text{202}$

$\text{45}\cdot \text{306}$

$\text{85}\cdot \text{97}$

$\frac{3}{8}+\frac{5}{6}$

$\frac{7}{\text{16}}+\frac{1}{\text{24}}$

$\frac{7}{\text{15}}+\frac{\text{13}}{\text{30}}$

$\frac{\text{14}}{\text{15}}+\frac{\text{19}}{\text{20}}$

$\frac{\text{13}}{\text{25}}+\frac{7}{\text{30}}$

$\frac{\text{11}}{\text{12}}+\frac{7}{8}$

$\frac{9}{\text{32}}+\frac{\text{15}}{\text{16}}$

$\frac{5}{8}+\frac{1}{\text{32}}$

$2\frac{3}{4}+6\frac{3}{5}$

$4\frac{5}{9}+8\frac{1}{\text{27}}$

$\text{11}\frac{5}{\text{18}}+7\frac{\text{22}}{\text{45}}$

$\text{14}\frac{\text{19}}{\text{36}}+2\frac{7}{\text{18}}$

$6\frac{1}{\text{20}}+2\frac{1}{\text{10}}+8\frac{\text{13}}{\text{60}}$

$5\frac{7}{8}+1\frac{1}{4}+\text{12}\frac{5}{\text{12}}$

$\text{10}\frac{1}{2}+6\frac{\text{15}}{\text{16}}+8\frac{\text{19}}{\text{80}}$