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a)237,2-158,43=
b)(26:40+3,35)•16:20+2,2)=

Răspuns :

Imat
a) 237,2-158,43=78,77
b)(26:40+3,35)x(16:20+2,2)=(0,64+3,35)x(0,8+2,2)=3,99x3=11,97
a 78 , 77
b (0,65 × 3, 35 ) × ( 0,8 +2,2 ) = 4 × 3 =12

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