Question

+7 -23 +56 -12 +45 = -9 + 4= 3 +5 -2 +7 -1 +5 -2 -2 +12 = +6 - 3= +9 + 3 = -32 - 12 = -23 - 43 = +43 + 54 = -45 + 32 = -8 +3 -7 +19 -21 = 48 + 79 = 56 x 3 = +31 x 23 = +90 ÷ +10 = +42 ÷ 12 = - 12 -2 + 30÷10 = 100 - 50 - 200÷100= -56 +12 -8 +2 -5 -1 = 56 -42 +200 =

Answer 1

$+7 -23 +56 -12 +45 =73.$

$-9 + 4 = - 5.$

$3 +5 -2 +7 -1 +5 -2 -2 +12 = 25.$

$+6 - 3 = 3.$

$+9 + 3 = + 12.$

$-32 - 12 = - 44.$

$-23 - 43 = - 66.$

$+43 + 54 = + 97.$

$-45 + 32 = - 13.$

$-8 +3 -7 +19 -21 = - 14.$

$48 + 79 = 127.$

$56 x 3 = 168.$

$+31 x 23 = + 713$

$+90 ÷ +10 = + 9.$

$+42 ÷ 12 = + 3.5.$

$- 12 -2 + 30÷10 = - 11.$

$100 - 50 - 200÷100=48.$

$-56 +12 -8 +2 -5 -1 = - 56.$

$56 -42 +200 =214.$