
(1)9750÷25+75 (2)(2.32+1.8)×6.5 (3)101×7.8 (4) 5 8 × 8 15
(1)9750÷25+75(2)(2.32+1.8)×6.5(3)101×7.8(4)58×815+34÷14(5)13÷[34-(118+512)]....
(1)9750÷25+75 (2)(2.32+1.8)×6.5 (3)101×7.8 (4) 5 8 × 8 15 + 3 4 ÷ 1 4 (5) 1 3 ÷ [ 3 4 -( 1 18 + 5 12 )].
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(1)9750÷25+75, =390+75, =465; (2)(2.32+1.8)×6.5, =4.12×6.5, =26.78; (3)101×7.8, =(100+1)×7.8, =100×7.8+1×7.8, =780+7.8, =787.8; (4)
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